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Finding the Fourth Proportional to 610,860.38, 916,422.17 and 184,360.50

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Solution

The fourth proportional to 610,860.38, 916,422.17 and 184,360.50 is: 276,580.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,860.38 : 916,422.17 = 184,360.50 : x
  2. Step 2: Convert to fraction form
    610,860.38/916,422.17 = 184,360.50/x
  3. Step 3: Cross multiply
    610,860.38x = 916,422.17 × 184,360.50
  4. Step 4: Simplify right side
    610,860.38x = 168,952,048,550.48
  5. Step 5: Solve for x
    x = 168,952,048,550.48/610,860.38
  6. Step 6: Final answer
    x = 276,580.47

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1.5x scale

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.