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Finding the Fourth Proportional to 344,302.70, 516,483.80 and 94,984.70

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Solution

The fourth proportional to 344,302.70, 516,483.80 and 94,984.70 is: 142,485.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,302.70 : 516,483.80 = 94,984.70 : x
  2. Step 2: Convert to fraction form
    344,302.70/516,483.80 = 94,984.70/x
  3. Step 3: Cross multiply
    344,302.70x = 516,483.80 × 94,984.70
  4. Step 4: Simplify right side
    344,302.70x = 49,058,055,740.52
  5. Step 5: Solve for x
    x = 49,058,055,740.52/344,302.70
  6. Step 6: Final answer
    x = 142,485.25

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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.