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Finding the Fourth Proportional to 373,560.93, 560,146.73 and 133,582.32

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Solution

The fourth proportional to 373,560.93, 560,146.73 and 133,582.32 is: 200,303.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,560.93 : 560,146.73 = 133,582.32 : x
  2. Step 2: Convert to fraction form
    373,560.93/560,146.73 = 133,582.32/x
  3. Step 3: Cross multiply
    373,560.93x = 560,146.73 × 133,582.32
  4. Step 4: Simplify right side
    373,560.93x = 74,825,699,933.06
  5. Step 5: Solve for x
    x = 74,825,699,933.06/373,560.93
  6. Step 6: Final answer
    x = 200,303.87

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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.