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Finding the Fourth Proportional to 607.58, 907.01 and 564.76

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Solution

The fourth proportional to 607.58, 907.01 and 564.76 is: 843.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.58 : 907.01 = 564.76 : x
  2. Step 2: Convert to fraction form
    607.58/907.01 = 564.76/x
  3. Step 3: Cross multiply
    607.58x = 907.01 × 564.76
  4. Step 4: Simplify right side
    607.58x = 512,240.14
  5. Step 5: Solve for x
    x = 512,240.14/607.58
  6. Step 6: Final answer
    x = 843.08

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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.