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Finding the Fourth Proportional to 267,095.99, 368,578.45 and 146,214.12

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Solution

The fourth proportional to 267,095.99, 368,578.45 and 146,214.12 is: 201,767.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,095.99 : 368,578.45 = 146,214.12 : x
  2. Step 2: Convert to fraction form
    267,095.99/368,578.45 = 146,214.12/x
  3. Step 3: Cross multiply
    267,095.99x = 368,578.45 × 146,214.12
  4. Step 4: Simplify right side
    267,095.99x = 53,891,373,717.71
  5. Step 5: Solve for x
    x = 53,891,373,717.71/267,095.99
  6. Step 6: Final answer
    x = 201,767.81

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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.