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Finding the Fourth Proportional to 435,073.61, 600,511.94 and 297,308.33

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Solution

The fourth proportional to 435,073.61, 600,511.94 and 297,308.33 is: 410,360.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,073.61 : 600,511.94 = 297,308.33 : x
  2. Step 2: Convert to fraction form
    435,073.61/600,511.94 = 297,308.33/x
  3. Step 3: Cross multiply
    435,073.61x = 600,511.94 × 297,308.33
  4. Step 4: Simplify right side
    435,073.61x = 178,537,197,537.36
  5. Step 5: Solve for x
    x = 178,537,197,537.36/435,073.61
  6. Step 6: Final answer
    x = 410,360.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.