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Finding the Fourth Proportional to 601,351.56, 900,772.11 and 360,702.27

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Solution

The fourth proportional to 601,351.56, 900,772.11 and 360,702.27 is: 540,300.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,351.56 : 900,772.11 = 360,702.27 : x
  2. Step 2: Convert to fraction form
    601,351.56/900,772.11 = 360,702.27/x
  3. Step 3: Cross multiply
    601,351.56x = 900,772.11 × 360,702.27
  4. Step 4: Simplify right side
    601,351.56x = 324,910,544,829.69
  5. Step 5: Solve for x
    x = 324,910,544,829.69/601,351.56
  6. Step 6: Final answer
    x = 540,300.49

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Double scale
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Similar ratio
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1.5x scale

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.