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Finding the Fourth Proportional to 435,329.48, 600,677.70 and 265,618.28

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Solution

The fourth proportional to 435,329.48, 600,677.70 and 265,618.28 is: 366,506.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,329.48 : 600,677.70 = 265,618.28 : x
  2. Step 2: Convert to fraction form
    435,329.48/600,677.70 = 265,618.28/x
  3. Step 3: Cross multiply
    435,329.48x = 600,677.70 × 265,618.28
  4. Step 4: Simplify right side
    435,329.48x = 159,550,977,508.36
  5. Step 5: Solve for x
    x = 159,550,977,508.36/435,329.48
  6. Step 6: Final answer
    x = 366,506.26

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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.