Home / 523,276.63-784,934.08-144,227.61

Finding the Fourth Proportional to 523,276.63, 784,934.08 and 144,227.61

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Solution

The fourth proportional to 523,276.63, 784,934.08 and 144,227.61 is: 216,346.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,276.63 : 784,934.08 = 144,227.61 : x
  2. Step 2: Convert to fraction form
    523,276.63/784,934.08 = 144,227.61/x
  3. Step 3: Cross multiply
    523,276.63x = 784,934.08 × 144,227.61
  4. Step 4: Simplify right side
    523,276.63x = 113,209,166,005.38
  5. Step 5: Solve for x
    x = 113,209,166,005.38/523,276.63
  6. Step 6: Final answer
    x = 216,346.69

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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.