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Finding the Fourth Proportional to 652.00, 897.43 and 564.52

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Solution

The fourth proportional to 652.00, 897.43 and 564.52 is: 777.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    652.00 : 897.43 = 564.52 : x
  2. Step 2: Convert to fraction form
    652.00/897.43 = 564.52/x
  3. Step 3: Cross multiply
    652.00x = 897.43 × 564.52
  4. Step 4: Simplify right side
    652.00x = 506,616.27
  5. Step 5: Solve for x
    x = 506,616.27/652.00
  6. Step 6: Final answer
    x = 777.02

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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.