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Finding the Fourth Proportional to 267,567.84, 369,228.24 and 146,685.60

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Solution

The fourth proportional to 267,567.84, 369,228.24 and 146,685.60 is: 202,417.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,567.84 : 369,228.24 = 146,685.60 : x
  2. Step 2: Convert to fraction form
    267,567.84/369,228.24 = 146,685.60/x
  3. Step 3: Cross multiply
    267,567.84x = 369,228.24 × 146,685.60
  4. Step 4: Simplify right side
    267,567.84x = 54,160,465,921.34
  5. Step 5: Solve for x
    x = 54,160,465,921.34/267,567.84
  6. Step 6: Final answer
    x = 202,417.70

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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.