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Finding the Fourth Proportional to 267,673.70, 369,400.04 and 146,820.08

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Solution

The fourth proportional to 267,673.70, 369,400.04 and 146,820.08 is: 202,617.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,673.70 : 369,400.04 = 146,820.08 : x
  2. Step 2: Convert to fraction form
    267,673.70/369,400.04 = 146,820.08/x
  3. Step 3: Cross multiply
    267,673.70x = 369,400.04 × 146,820.08
  4. Step 4: Simplify right side
    267,673.70x = 54,235,343,424.80
  5. Step 5: Solve for x
    x = 54,235,343,424.80/267,673.70
  6. Step 6: Final answer
    x = 202,617.38

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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.