Home / 377,975.92-566,964.66-354,881.20

Finding the Fourth Proportional to 377,975.92, 566,964.66 and 354,881.20

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Solution

The fourth proportional to 377,975.92, 566,964.66 and 354,881.20 is: 532,322.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,975.92 : 566,964.66 = 354,881.20 : x
  2. Step 2: Convert to fraction form
    377,975.92/566,964.66 = 354,881.20/x
  3. Step 3: Cross multiply
    377,975.92x = 566,964.66 × 354,881.20
  4. Step 4: Simplify right side
    377,975.92x = 201,205,098,898.39
  5. Step 5: Solve for x
    x = 201,205,098,898.39/377,975.92
  6. Step 6: Final answer
    x = 532,322.53

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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.