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Finding the Fourth Proportional to 369,602.54, 554,472.19 and 116,946.64

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Solution

The fourth proportional to 369,602.54, 554,472.19 and 116,946.64 is: 175,441.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,602.54 : 554,472.19 = 116,946.64 : x
  2. Step 2: Convert to fraction form
    369,602.54/554,472.19 = 116,946.64/x
  3. Step 3: Cross multiply
    369,602.54x = 554,472.19 × 116,946.64
  4. Step 4: Simplify right side
    369,602.54x = 64,843,656,656.48
  5. Step 5: Solve for x
    x = 64,843,656,656.48/369,602.54
  6. Step 6: Final answer
    x = 175,441.59

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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.