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Finding the Fourth Proportional to 375,095.60, 562,638 and 94,610.96

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Solution

The fourth proportional to 375,095.60, 562,638 and 94,610.96 is: 141,915.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,095.60 : 562,638 = 94,610.96 : x
  2. Step 2: Convert to fraction form
    375,095.60/562,638 = 94,610.96/x
  3. Step 3: Cross multiply
    375,095.60x = 562,638 × 94,610.96
  4. Step 4: Simplify right side
    375,095.60x = 53,231,721,312.48
  5. Step 5: Solve for x
    x = 53,231,721,312.48/375,095.60
  6. Step 6: Final answer
    x = 141,915.08

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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.