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Finding the Fourth Proportional to 267,576.48, 369,258.40 and 152,870.40

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Solution

The fourth proportional to 267,576.48, 369,258.40 and 152,870.40 is: 210,962.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,576.48 : 369,258.40 = 152,870.40 : x
  2. Step 2: Convert to fraction form
    267,576.48/369,258.40 = 152,870.40/x
  3. Step 3: Cross multiply
    267,576.48x = 369,258.40 × 152,870.40
  4. Step 4: Simplify right side
    267,576.48x = 56,448,679,311.36
  5. Step 5: Solve for x
    x = 56,448,679,311.36/267,576.48
  6. Step 6: Final answer
    x = 210,962.78

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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.