Home / 708,896.40-1,063,441.80-235,532.40

Finding the Fourth Proportional to 708,896.40, 1,063,441.80 and 235,532.40

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Solution

The fourth proportional to 708,896.40, 1,063,441.80 and 235,532.40 is: 353,330.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,896.40 : 1,063,441.80 = 235,532.40 : x
  2. Step 2: Convert to fraction form
    708,896.40/1,063,441.80 = 235,532.40/x
  3. Step 3: Cross multiply
    708,896.40x = 1,063,441.80 × 235,532.40
  4. Step 4: Simplify right side
    708,896.40x = 250,474,999,414.32
  5. Step 5: Solve for x
    x = 250,474,999,414.32/708,896.40
  6. Step 6: Final answer
    x = 353,330.89

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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.