Home / 708,734.64-1,063,281.60-235,422.48

Finding the Fourth Proportional to 708,734.64, 1,063,281.60 and 235,422.48

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Solution

The fourth proportional to 708,734.64, 1,063,281.60 and 235,422.48 is: 353,193.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,734.64 : 1,063,281.60 = 235,422.48 : x
  2. Step 2: Convert to fraction form
    708,734.64/1,063,281.60 = 235,422.48/x
  3. Step 3: Cross multiply
    708,734.64x = 1,063,281.60 × 235,422.48
  4. Step 4: Simplify right side
    708,734.64x = 250,320,391,210.37
  5. Step 5: Solve for x
    x = 250,320,391,210.37/708,734.64
  6. Step 6: Final answer
    x = 353,193.39

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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.