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Finding the Fourth Proportional to 292,341.84, 438,512.76 and 110,006.93

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Solution

The fourth proportional to 292,341.84, 438,512.76 and 110,006.93 is: 165,010.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,341.84 : 438,512.76 = 110,006.93 : x
  2. Step 2: Convert to fraction form
    292,341.84/438,512.76 = 110,006.93/x
  3. Step 3: Cross multiply
    292,341.84x = 438,512.76 × 110,006.93
  4. Step 4: Simplify right side
    292,341.84x = 48,239,440,300.86
  5. Step 5: Solve for x
    x = 48,239,440,300.86/292,341.84
  6. Step 6: Final answer
    x = 165,010.39

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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.