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Finding the Fourth Proportional to 373,582.79, 560,598.69 and 133,677.77

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Solution

The fourth proportional to 373,582.79, 560,598.69 and 133,677.77 is: 200,596.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,582.79 : 560,598.69 = 133,677.77 : x
  2. Step 2: Convert to fraction form
    373,582.79/560,598.69 = 133,677.77/x
  3. Step 3: Cross multiply
    373,582.79x = 560,598.69 × 133,677.77
  4. Step 4: Simplify right side
    373,582.79x = 74,939,579,690.48
  5. Step 5: Solve for x
    x = 74,939,579,690.48/373,582.79
  6. Step 6: Final answer
    x = 200,596.98

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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.