Home / 676,346.32-933,358.25-370,441.94

Finding the Fourth Proportional to 676,346.32, 933,358.25 and 370,441.94

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Solution

The fourth proportional to 676,346.32, 933,358.25 and 370,441.94 is: 511,210.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,346.32 : 933,358.25 = 370,441.94 : x
  2. Step 2: Convert to fraction form
    676,346.32/933,358.25 = 370,441.94/x
  3. Step 3: Cross multiply
    676,346.32x = 933,358.25 × 370,441.94
  4. Step 4: Simplify right side
    676,346.32x = 345,755,041,363.33
  5. Step 5: Solve for x
    x = 345,755,041,363.33/676,346.32
  6. Step 6: Final answer
    x = 511,210.06

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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.