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Finding the Fourth Proportional to 373,365.79, 560,011.77 and 148,665.89

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Solution

The fourth proportional to 373,365.79, 560,011.77 and 148,665.89 is: 222,984.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,365.79 : 560,011.77 = 148,665.89 : x
  2. Step 2: Convert to fraction form
    373,365.79/560,011.77 = 148,665.89/x
  3. Step 3: Cross multiply
    373,365.79x = 560,011.77 × 148,665.89
  4. Step 4: Simplify right side
    373,365.79x = 83,254,648,197.53
  5. Step 5: Solve for x
    x = 83,254,648,197.53/373,365.79
  6. Step 6: Final answer
    x = 222,984.14

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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.