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Finding the Fourth Proportional to 604,209.64, 906,315.90 and 183,488.68

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Solution

The fourth proportional to 604,209.64, 906,315.90 and 183,488.68 is: 275,233.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,209.64 : 906,315.90 = 183,488.68 : x
  2. Step 2: Convert to fraction form
    604,209.64/906,315.90 = 183,488.68/x
  3. Step 3: Cross multiply
    604,209.64x = 906,315.90 × 183,488.68
  4. Step 4: Simplify right side
    604,209.64x = 166,298,708,154.01
  5. Step 5: Solve for x
    x = 166,298,708,154.01/604,209.64
  6. Step 6: Final answer
    x = 275,233.46

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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.