Home / 326,943.12-451,193.28-183,700.44

Finding the Fourth Proportional to 326,943.12, 451,193.28 and 183,700.44

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Solution

The fourth proportional to 326,943.12, 451,193.28 and 183,700.44 is: 253,513.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,943.12 : 451,193.28 = 183,700.44 : x
  2. Step 2: Convert to fraction form
    326,943.12/451,193.28 = 183,700.44/x
  3. Step 3: Cross multiply
    326,943.12x = 451,193.28 × 183,700.44
  4. Step 4: Simplify right side
    326,943.12x = 82,884,404,061.04
  5. Step 5: Solve for x
    x = 82,884,404,061.04/326,943.12
  6. Step 6: Final answer
    x = 253,513.22

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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.