Home / 710,133.80-1,065,200.70-204,693.80

Finding the Fourth Proportional to 710,133.80, 1,065,200.70 and 204,693.80

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Solution

The fourth proportional to 710,133.80, 1,065,200.70 and 204,693.80 is: 307,040.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,133.80 : 1,065,200.70 = 204,693.80 : x
  2. Step 2: Convert to fraction form
    710,133.80/1,065,200.70 = 204,693.80/x
  3. Step 3: Cross multiply
    710,133.80x = 1,065,200.70 × 204,693.80
  4. Step 4: Simplify right side
    710,133.80x = 218,039,979,045.66
  5. Step 5: Solve for x
    x = 218,039,979,045.66/710,133.80
  6. Step 6: Final answer
    x = 307,040.70

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Similar ratio
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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.