Home / 708,927.06-1,063,209.15-210,174.42

Finding the Fourth Proportional to 708,927.06, 1,063,209.15 and 210,174.42

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Solution

The fourth proportional to 708,927.06, 1,063,209.15 and 210,174.42 is: 315,207.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,927.06 : 1,063,209.15 = 210,174.42 : x
  2. Step 2: Convert to fraction form
    708,927.06/1,063,209.15 = 210,174.42/x
  3. Step 3: Cross multiply
    708,927.06x = 1,063,209.15 × 210,174.42
  4. Step 4: Simplify right side
    708,927.06x = 223,459,366,439.94
  5. Step 5: Solve for x
    x = 223,459,366,439.94/708,927.06
  6. Step 6: Final answer
    x = 315,207.84

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1.5x scale

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.