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Finding the Fourth Proportional to 526,164.49, 726,089.29 and 332,676.35

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Solution

The fourth proportional to 526,164.49, 726,089.29 and 332,676.35 is: 459,082.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,164.49 : 726,089.29 = 332,676.35 : x
  2. Step 2: Convert to fraction form
    526,164.49/726,089.29 = 332,676.35/x
  3. Step 3: Cross multiply
    526,164.49x = 726,089.29 × 332,676.35
  4. Step 4: Simplify right side
    526,164.49x = 241,552,729,477.46
  5. Step 5: Solve for x
    x = 241,552,729,477.46/526,164.49
  6. Step 6: Final answer
    x = 459,082.16

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1.5x scale

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.