Home / 443,269.28-611,702.16-242,066.08

Finding the Fourth Proportional to 443,269.28, 611,702.16 and 242,066.08

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Solution

The fourth proportional to 443,269.28, 611,702.16 and 242,066.08 is: 334,046.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,269.28 : 611,702.16 = 242,066.08 : x
  2. Step 2: Convert to fraction form
    443,269.28/611,702.16 = 242,066.08/x
  3. Step 3: Cross multiply
    443,269.28x = 611,702.16 × 242,066.08
  4. Step 4: Simplify right side
    443,269.28x = 148,072,343,998.73
  5. Step 5: Solve for x
    x = 148,072,343,998.73/443,269.28
  6. Step 6: Final answer
    x = 334,046.03

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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.