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Finding the Fourth Proportional to 546,232, 819,348.48 and 152,248

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Solution

The fourth proportional to 546,232, 819,348.48 and 152,248 is: 228,372.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,232 : 819,348.48 = 152,248 : x
  2. Step 2: Convert to fraction form
    546,232/819,348.48 = 152,248/x
  3. Step 3: Cross multiply
    546,232x = 819,348.48 × 152,248
  4. Step 4: Simplify right side
    546,232x = 124,744,167,383.04
  5. Step 5: Solve for x
    x = 124,744,167,383.04/546,232
  6. Step 6: Final answer
    x = 228,372.13

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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.