Home / 708,735.64-1,063,283.10-235,423.48

Finding the Fourth Proportional to 708,735.64, 1,063,283.10 and 235,423.48

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Solution

The fourth proportional to 708,735.64, 1,063,283.10 and 235,423.48 is: 353,194.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,735.64 : 1,063,283.10 = 235,423.48 : x
  2. Step 2: Convert to fraction form
    708,735.64/1,063,283.10 = 235,423.48/x
  3. Step 3: Cross multiply
    708,735.64x = 1,063,283.10 × 235,423.48
  4. Step 4: Simplify right side
    708,735.64x = 250,321,807,627.19
  5. Step 5: Solve for x
    x = 250,321,807,627.19/708,735.64
  6. Step 6: Final answer
    x = 353,194.89

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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.