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Finding the Fourth Proportional to 610,523.59, 915,917.63 and 184,023.73

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Solution

The fourth proportional to 610,523.59, 915,917.63 and 184,023.73 is: 276,075.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,523.59 : 915,917.63 = 184,023.73 : x
  2. Step 2: Convert to fraction form
    610,523.59/915,917.63 = 184,023.73/x
  3. Step 3: Cross multiply
    610,523.59x = 915,917.63 × 184,023.73
  4. Step 4: Simplify right side
    610,523.59x = 168,550,582,140.18
  5. Step 5: Solve for x
    x = 168,550,582,140.18/610,523.59
  6. Step 6: Final answer
    x = 276,075.46

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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.