Home / 227,206.08-313,298.28-154,656

Finding the Fourth Proportional to 227,206.08, 313,298.28 and 154,656

Calculator

Solution

The fourth proportional to 227,206.08, 313,298.28 and 154,656 is: 213,257.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,206.08 : 313,298.28 = 154,656 : x
  2. Step 2: Convert to fraction form
    227,206.08/313,298.28 = 154,656/x
  3. Step 3: Cross multiply
    227,206.08x = 313,298.28 × 154,656
  4. Step 4: Simplify right side
    227,206.08x = 48,453,458,791.68
  5. Step 5: Solve for x
    x = 48,453,458,791.68/227,206.08
  6. Step 6: Final answer
    x = 213,257.76

Related Problems

Find fourth proportional to 113,603.04, 156,649.14 and 77,328
Half scale
Find fourth proportional to 454,412.16, 626,596.56 and 309,312
Double scale
Find fourth proportional to 227,207.08, 313,299.66 and 154,657
Similar ratio
Find fourth proportional to 340,809.12, 469,947.42 and 231,984
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.