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Finding the Fourth Proportional to 417,068.00, 625,650.65 and 150,953.84

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Solution

The fourth proportional to 417,068.00, 625,650.65 and 150,953.84 is: 226,448.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,068.00 : 625,650.65 = 150,953.84 : x
  2. Step 2: Convert to fraction form
    417,068.00/625,650.65 = 150,953.84/x
  3. Step 3: Cross multiply
    417,068.00x = 625,650.65 × 150,953.84
  4. Step 4: Simplify right side
    417,068.00x = 94,444,367,145.24
  5. Step 5: Solve for x
    x = 94,444,367,145.24/417,068.00
  6. Step 6: Final answer
    x = 226,448.37

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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.