Home / 536,016.24-739,557.90-306,526.17

Finding the Fourth Proportional to 536,016.24, 739,557.90 and 306,526.17

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Solution

The fourth proportional to 536,016.24, 739,557.90 and 306,526.17 is: 422,923.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,016.24 : 739,557.90 = 306,526.17 : x
  2. Step 2: Convert to fraction form
    536,016.24/739,557.90 = 306,526.17/x
  3. Step 3: Cross multiply
    536,016.24x = 739,557.90 × 306,526.17
  4. Step 4: Simplify right side
    536,016.24x = 226,693,850,580.24
  5. Step 5: Solve for x
    x = 226,693,850,580.24/536,016.24
  6. Step 6: Final answer
    x = 422,923.47

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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.