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Finding the Fourth Proportional to 364,266.79, 545,419.67 and 237,593.03

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Solution

The fourth proportional to 364,266.79, 545,419.67 and 237,593.03 is: 355,750.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,266.79 : 545,419.67 = 237,593.03 : x
  2. Step 2: Convert to fraction form
    364,266.79/545,419.67 = 237,593.03/x
  3. Step 3: Cross multiply
    364,266.79x = 545,419.67 × 237,593.03
  4. Step 4: Simplify right side
    364,266.79x = 129,587,908,101.84
  5. Step 5: Solve for x
    x = 129,587,908,101.84/364,266.79
  6. Step 6: Final answer
    x = 355,750.00

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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.