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Finding the Fourth Proportional to 504,587.52, 756,602.10 and 200,673.90

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Solution

The fourth proportional to 504,587.52, 756,602.10 and 200,673.90 is: 300,899.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,587.52 : 756,602.10 = 200,673.90 : x
  2. Step 2: Convert to fraction form
    504,587.52/756,602.10 = 200,673.90/x
  3. Step 3: Cross multiply
    504,587.52x = 756,602.10 × 200,673.90
  4. Step 4: Simplify right side
    504,587.52x = 151,830,294,155.19
  5. Step 5: Solve for x
    x = 151,830,294,155.19/504,587.52
  6. Step 6: Final answer
    x = 300,899.82

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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.