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Finding the Fourth Proportional to 606.60, 907.54 and 526.32

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Solution

The fourth proportional to 606.60, 907.54 and 526.32 is: 787.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.60 : 907.54 = 526.32 : x
  2. Step 2: Convert to fraction form
    606.60/907.54 = 526.32/x
  3. Step 3: Cross multiply
    606.60x = 907.54 × 526.32
  4. Step 4: Simplify right side
    606.60x = 477,656.45
  5. Step 5: Solve for x
    x = 477,656.45/606.60
  6. Step 6: Final answer
    x = 787.43

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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.