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Finding the Fourth Proportional to 267,683.32, 369,413.32 and 146,829.70

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Solution

The fourth proportional to 267,683.32, 369,413.32 and 146,829.70 is: 202,630.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,683.32 : 369,413.32 = 146,829.70 : x
  2. Step 2: Convert to fraction form
    267,683.32/369,413.32 = 146,829.70/x
  3. Step 3: Cross multiply
    267,683.32x = 369,413.32 × 146,829.70
  4. Step 4: Simplify right side
    267,683.32x = 54,240,846,951.60
  5. Step 5: Solve for x
    x = 54,240,846,951.60/267,683.32
  6. Step 6: Final answer
    x = 202,630.66

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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.