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Finding the Fourth Proportional to 676,475.69, 933,526.22 and 370,549.62

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Solution

The fourth proportional to 676,475.69, 933,526.22 and 370,549.62 is: 511,352.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,475.69 : 933,526.22 = 370,549.62 : x
  2. Step 2: Convert to fraction form
    676,475.69/933,526.22 = 370,549.62/x
  3. Step 3: Cross multiply
    676,475.69x = 933,526.22 × 370,549.62
  4. Step 4: Simplify right side
    676,475.69x = 345,917,784,228.29
  5. Step 5: Solve for x
    x = 345,917,784,228.29/676,475.69
  6. Step 6: Final answer
    x = 511,352.87

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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.