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Finding the Fourth Proportional to 410,038.67, 565,853.60 and 228,750.60

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Solution

The fourth proportional to 410,038.67, 565,853.60 and 228,750.60 is: 315,675.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,038.67 : 565,853.60 = 228,750.60 : x
  2. Step 2: Convert to fraction form
    410,038.67/565,853.60 = 228,750.60/x
  3. Step 3: Cross multiply
    410,038.67x = 565,853.60 × 228,750.60
  4. Step 4: Simplify right side
    410,038.67x = 129,439,350,183.90
  5. Step 5: Solve for x
    x = 129,439,350,183.90/410,038.67
  6. Step 6: Final answer
    x = 315,675.96

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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.