Home / 897.83-1,346.66-248.50

Finding the Fourth Proportional to 897.83, 1,346.66 and 248.50

Calculator

Solution

The fourth proportional to 897.83, 1,346.66 and 248.50 is: 372.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    897.83 : 1,346.66 = 248.50 : x
  2. Step 2: Convert to fraction form
    897.83/1,346.66 = 248.50/x
  3. Step 3: Cross multiply
    897.83x = 1,346.66 × 248.50
  4. Step 4: Simplify right side
    897.83x = 334,645.01
  5. Step 5: Solve for x
    x = 334,645.01/897.83
  6. Step 6: Final answer
    x = 372.73

Related Problems

Find fourth proportional to 448.92, 673.33 and 124.25
Half scale
Find fourth proportional to 1,795.66, 2,693.32 and 497
Double scale
Find fourth proportional to 898.83, 1,348.16 and 249.50
Similar ratio
Find fourth proportional to 1,346.75, 2,019.99 and 372.75
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.