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Finding the Fourth Proportional to 267,862.04, 369,648.44 and 147,005.28

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Solution

The fourth proportional to 267,862.04, 369,648.44 and 147,005.28 is: 202,866.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,862.04 : 369,648.44 = 147,005.28 : x
  2. Step 2: Convert to fraction form
    267,862.04/369,648.44 = 147,005.28/x
  3. Step 3: Cross multiply
    267,862.04x = 369,648.44 × 147,005.28
  4. Step 4: Simplify right side
    267,862.04x = 54,340,271,688.74
  5. Step 5: Solve for x
    x = 54,340,271,688.74/267,862.04
  6. Step 6: Final answer
    x = 202,866.64

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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.