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Finding the Fourth Proportional to 369,316.68, 553,537.62 and 169,468.62

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Solution

The fourth proportional to 369,316.68, 553,537.62 and 169,468.62 is: 254,002.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,316.68 : 553,537.62 = 169,468.62 : x
  2. Step 2: Convert to fraction form
    369,316.68/553,537.62 = 169,468.62/x
  3. Step 3: Cross multiply
    369,316.68x = 553,537.62 × 169,468.62
  4. Step 4: Simplify right side
    369,316.68x = 93,807,256,579.48
  5. Step 5: Solve for x
    x = 93,807,256,579.48/369,316.68
  6. Step 6: Final answer
    x = 254,002.22

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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.