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Finding the Fourth Proportional to 591.44, 881.29 and 526.82

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Solution

The fourth proportional to 591.44, 881.29 and 526.82 is: 785.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    591.44 : 881.29 = 526.82 : x
  2. Step 2: Convert to fraction form
    591.44/881.29 = 526.82/x
  3. Step 3: Cross multiply
    591.44x = 881.29 × 526.82
  4. Step 4: Simplify right side
    591.44x = 464,281.20
  5. Step 5: Solve for x
    x = 464,281.20/591.44
  6. Step 6: Final answer
    x = 785.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.