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Finding the Fourth Proportional to 365,323.68, 547,904.52 and 112,562.64

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Solution

The fourth proportional to 365,323.68, 547,904.52 and 112,562.64 is: 168,819.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,323.68 : 547,904.52 = 112,562.64 : x
  2. Step 2: Convert to fraction form
    365,323.68/547,904.52 = 112,562.64/x
  3. Step 3: Cross multiply
    365,323.68x = 547,904.52 × 112,562.64
  4. Step 4: Simplify right side
    365,323.68x = 61,673,579,239.13
  5. Step 5: Solve for x
    x = 61,673,579,239.13/365,323.68
  6. Step 6: Final answer
    x = 168,819.00

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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.