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Finding the Fourth Proportional to 616,066.36, 850,167.95 and 344,133.41

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Solution

The fourth proportional to 616,066.36, 850,167.95 and 344,133.41 is: 474,902.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,066.36 : 850,167.95 = 344,133.41 : x
  2. Step 2: Convert to fraction form
    616,066.36/850,167.95 = 344,133.41/x
  3. Step 3: Cross multiply
    616,066.36x = 850,167.95 × 344,133.41
  4. Step 4: Simplify right side
    616,066.36x = 292,571,196,452.65
  5. Step 5: Solve for x
    x = 292,571,196,452.65/616,066.36
  6. Step 6: Final answer
    x = 474,902.08

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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.