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Finding the Fourth Proportional to 560.00, 773.10 and 373.77

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Solution

The fourth proportional to 560.00, 773.10 and 373.77 is: 516.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    560.00 : 773.10 = 373.77 : x
  2. Step 2: Convert to fraction form
    560.00/773.10 = 373.77/x
  3. Step 3: Cross multiply
    560.00x = 773.10 × 373.77
  4. Step 4: Simplify right side
    560.00x = 288,958.69
  5. Step 5: Solve for x
    x = 288,958.69/560.00
  6. Step 6: Final answer
    x = 516.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.