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Finding the Fourth Proportional to 652,295.66, 900,166.48 and 361,951.36

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Solution

The fourth proportional to 652,295.66, 900,166.48 and 361,951.36 is: 499,492.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,295.66 : 900,166.48 = 361,951.36 : x
  2. Step 2: Convert to fraction form
    652,295.66/900,166.48 = 361,951.36/x
  3. Step 3: Cross multiply
    652,295.66x = 900,166.48 × 361,951.36
  4. Step 4: Simplify right side
    652,295.66x = 325,816,478,507.12
  5. Step 5: Solve for x
    x = 325,816,478,507.12/652,295.66
  6. Step 6: Final answer
    x = 499,492.03

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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.