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Finding the Fourth Proportional to 544,877.16, 817,307.52 and 245,146.08

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Solution

The fourth proportional to 544,877.16, 817,307.52 and 245,146.08 is: 367,715.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,877.16 : 817,307.52 = 245,146.08 : x
  2. Step 2: Convert to fraction form
    544,877.16/817,307.52 = 245,146.08/x
  3. Step 3: Cross multiply
    544,877.16x = 817,307.52 × 245,146.08
  4. Step 4: Simplify right side
    544,877.16x = 200,359,734,682.52
  5. Step 5: Solve for x
    x = 200,359,734,682.52/544,877.16
  6. Step 6: Final answer
    x = 367,715.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.