Home / 416,619.48-574,970.28-235,364.69

Finding the Fourth Proportional to 416,619.48, 574,970.28 and 235,364.69

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Solution

The fourth proportional to 416,619.48, 574,970.28 and 235,364.69 is: 324,823.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,619.48 : 574,970.28 = 235,364.69 : x
  2. Step 2: Convert to fraction form
    416,619.48/574,970.28 = 235,364.69/x
  3. Step 3: Cross multiply
    416,619.48x = 574,970.28 × 235,364.69
  4. Step 4: Simplify right side
    416,619.48x = 135,327,698,836.56
  5. Step 5: Solve for x
    x = 135,327,698,836.56/416,619.48
  6. Step 6: Final answer
    x = 324,823.26

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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.