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Finding the Fourth Proportional to 364,685.52, 546,823.08 and 250,966.92

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Solution

The fourth proportional to 364,685.52, 546,823.08 and 250,966.92 is: 376,309.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,685.52 : 546,823.08 = 250,966.92 : x
  2. Step 2: Convert to fraction form
    364,685.52/546,823.08 = 250,966.92/x
  3. Step 3: Cross multiply
    364,685.52x = 546,823.08 × 250,966.92
  4. Step 4: Simplify right side
    364,685.52x = 137,234,504,172.51
  5. Step 5: Solve for x
    x = 137,234,504,172.51/364,685.52
  6. Step 6: Final answer
    x = 376,309.17

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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.