Home / 327,722.06-452,290.56-200,482.40

Finding the Fourth Proportional to 327,722.06, 452,290.56 and 200,482.40

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Solution

The fourth proportional to 327,722.06, 452,290.56 and 200,482.40 is: 276,686.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,722.06 : 452,290.56 = 200,482.40 : x
  2. Step 2: Convert to fraction form
    327,722.06/452,290.56 = 200,482.40/x
  3. Step 3: Cross multiply
    327,722.06x = 452,290.56 × 200,482.40
  4. Step 4: Simplify right side
    327,722.06x = 90,676,296,966.14
  5. Step 5: Solve for x
    x = 90,676,296,966.14/327,722.06
  6. Step 6: Final answer
    x = 276,686.58

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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.