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Finding the Fourth Proportional to 334,426.65, 501,332.85 and 144,767.58

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Solution

The fourth proportional to 334,426.65, 501,332.85 and 144,767.58 is: 217,018.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,426.65 : 501,332.85 = 144,767.58 : x
  2. Step 2: Convert to fraction form
    334,426.65/501,332.85 = 144,767.58/x
  3. Step 3: Cross multiply
    334,426.65x = 501,332.85 × 144,767.58
  4. Step 4: Simplify right side
    334,426.65x = 72,576,743,469.00
  5. Step 5: Solve for x
    x = 72,576,743,469.00/334,426.65
  6. Step 6: Final answer
    x = 217,018.42

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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.