Home / 611,092.04-843,296.45-339,171.39

Finding the Fourth Proportional to 611,092.04, 843,296.45 and 339,171.39

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Solution

The fourth proportional to 611,092.04, 843,296.45 and 339,171.39 is: 468,050.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,092.04 : 843,296.45 = 339,171.39 : x
  2. Step 2: Convert to fraction form
    611,092.04/843,296.45 = 339,171.39/x
  3. Step 3: Cross multiply
    611,092.04x = 843,296.45 × 339,171.39
  4. Step 4: Simplify right side
    611,092.04x = 286,022,027,432.71
  5. Step 5: Solve for x
    x = 286,022,027,432.71/611,092.04
  6. Step 6: Final answer
    x = 468,050.66

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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.