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Finding the Fourth Proportional to 366,960.48, 506,328.48 and 239,822.88

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Solution

The fourth proportional to 366,960.48, 506,328.48 and 239,822.88 is: 330,905.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,960.48 : 506,328.48 = 239,822.88 : x
  2. Step 2: Convert to fraction form
    366,960.48/506,328.48 = 239,822.88/x
  3. Step 3: Cross multiply
    366,960.48x = 506,328.48 × 239,822.88
  4. Step 4: Simplify right side
    366,960.48x = 121,429,154,299.62
  5. Step 5: Solve for x
    x = 121,429,154,299.62/366,960.48
  6. Step 6: Final answer
    x = 330,905.26

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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.