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Finding the Fourth Proportional to 365,733.84, 548,458.96 and 125,802.12

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Solution

The fourth proportional to 365,733.84, 548,458.96 and 125,802.12 is: 188,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,733.84 : 548,458.96 = 125,802.12 : x
  2. Step 2: Convert to fraction form
    365,733.84/548,458.96 = 125,802.12/x
  3. Step 3: Cross multiply
    365,733.84x = 548,458.96 × 125,802.12
  4. Step 4: Simplify right side
    365,733.84x = 68,997,299,901.00
  5. Step 5: Solve for x
    x = 68,997,299,901.00/365,733.84
  6. Step 6: Final answer
    x = 188,654.40

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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.