Home / 676,152.87-933,091.23-370,248.66

Finding the Fourth Proportional to 676,152.87, 933,091.23 and 370,248.66

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Solution

The fourth proportional to 676,152.87, 933,091.23 and 370,248.66 is: 510,943.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,152.87 : 933,091.23 = 370,248.66 : x
  2. Step 2: Convert to fraction form
    676,152.87/933,091.23 = 370,248.66/x
  3. Step 3: Cross multiply
    676,152.87x = 933,091.23 × 370,248.66
  4. Step 4: Simplify right side
    676,152.87x = 345,475,777,565.25
  5. Step 5: Solve for x
    x = 345,475,777,565.25/676,152.87
  6. Step 6: Final answer
    x = 510,943.30

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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.