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Finding the Fourth Proportional to 367,062.70, 550,594.05 and 273,750.70

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Solution

The fourth proportional to 367,062.70, 550,594.05 and 273,750.70 is: 410,626.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,062.70 : 550,594.05 = 273,750.70 : x
  2. Step 2: Convert to fraction form
    367,062.70/550,594.05 = 273,750.70/x
  3. Step 3: Cross multiply
    367,062.70x = 550,594.05 × 273,750.70
  4. Step 4: Simplify right side
    367,062.70x = 150,725,506,603.34
  5. Step 5: Solve for x
    x = 150,725,506,603.34/367,062.70
  6. Step 6: Final answer
    x = 410,626.05

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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.