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Finding the Fourth Proportional to 652,445.54, 900,372.99 and 362,100.93

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Solution

The fourth proportional to 652,445.54, 900,372.99 and 362,100.93 is: 499,698.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,445.54 : 900,372.99 = 362,100.93 : x
  2. Step 2: Convert to fraction form
    652,445.54/900,372.99 = 362,100.93/x
  3. Step 3: Cross multiply
    652,445.54x = 900,372.99 × 362,100.93
  4. Step 4: Simplify right side
    652,445.54x = 326,025,897,025.88
  5. Step 5: Solve for x
    x = 326,025,897,025.88/652,445.54
  6. Step 6: Final answer
    x = 499,698.26

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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.