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Finding the Fourth Proportional to 604,017.43, 906,031.60 and 183,293.30

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Solution

The fourth proportional to 604,017.43, 906,031.60 and 183,293.30 is: 274,941.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,017.43 : 906,031.60 = 183,293.30 : x
  2. Step 2: Convert to fraction form
    604,017.43/906,031.60 = 183,293.30/x
  3. Step 3: Cross multiply
    604,017.43x = 906,031.60 × 183,293.30
  4. Step 4: Simplify right side
    604,017.43x = 166,069,523,675.13
  5. Step 5: Solve for x
    x = 166,069,523,675.13/604,017.43
  6. Step 6: Final answer
    x = 274,941.61

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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.