Home / 417,099.60-575,600.40-226,116

Finding the Fourth Proportional to 417,099.60, 575,600.40 and 226,116

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Solution

The fourth proportional to 417,099.60, 575,600.40 and 226,116 is: 312,041.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,099.60 : 575,600.40 = 226,116 : x
  2. Step 2: Convert to fraction form
    417,099.60/575,600.40 = 226,116/x
  3. Step 3: Cross multiply
    417,099.60x = 575,600.40 × 226,116
  4. Step 4: Simplify right side
    417,099.60x = 130,152,460,046.40
  5. Step 5: Solve for x
    x = 130,152,460,046.40/417,099.60
  6. Step 6: Final answer
    x = 312,041.68

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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.