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Finding the Fourth Proportional to 652,448.69, 900,377.33 and 362,104.12

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Solution

The fourth proportional to 652,448.69, 900,377.33 and 362,104.12 is: 499,702.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,448.69 : 900,377.33 = 362,104.12 : x
  2. Step 2: Convert to fraction form
    652,448.69/900,377.33 = 362,104.12/x
  3. Step 3: Cross multiply
    652,448.69x = 900,377.33 × 362,104.12
  4. Step 4: Simplify right side
    652,448.69x = 326,030,340,747.60
  5. Step 5: Solve for x
    x = 326,030,340,747.60/652,448.69
  6. Step 6: Final answer
    x = 499,702.65

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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.