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Finding the Fourth Proportional to 373,592.18, 560,657.48 and 148,822.54

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Solution

The fourth proportional to 373,592.18, 560,657.48 and 148,822.54 is: 223,341.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,592.18 : 560,657.48 = 148,822.54 : x
  2. Step 2: Convert to fraction form
    373,592.18/560,657.48 = 148,822.54/x
  3. Step 3: Cross multiply
    373,592.18x = 560,657.48 × 148,822.54
  4. Step 4: Simplify right side
    373,592.18x = 83,438,470,243.60
  5. Step 5: Solve for x
    x = 83,438,470,243.60/373,592.18
  6. Step 6: Final answer
    x = 223,341.05

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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.