Home / 304,570-456,855-82,954

Finding the Fourth Proportional to 304,570, 456,855 and 82,954

Calculator

Solution

The fourth proportional to 304,570, 456,855 and 82,954 is: 124,431

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,570 : 456,855 = 82,954 : x
  2. Step 2: Convert to fraction form
    304,570/456,855 = 82,954/x
  3. Step 3: Cross multiply
    304,570x = 456,855 × 82,954
  4. Step 4: Simplify right side
    304,570x = 37,897,949,670
  5. Step 5: Solve for x
    x = 37,897,949,670/304,570
  6. Step 6: Final answer
    x = 124,431

Related Problems

Find fourth proportional to 152,285, 228,427.50 and 41,477
Half scale
Find fourth proportional to 609,140, 913,710 and 165,908
Double scale
Find fourth proportional to 304,571, 456,856.50 and 82,955
Similar ratio
Find fourth proportional to 456,855, 685,282.50 and 124,431
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.