Home / 710,207.70-1,065,460.59-204,767.70

Finding the Fourth Proportional to 710,207.70, 1,065,460.59 and 204,767.70

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Solution

The fourth proportional to 710,207.70, 1,065,460.59 and 204,767.70 is: 307,194.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,207.70 : 1,065,460.59 = 204,767.70 : x
  2. Step 2: Convert to fraction form
    710,207.70/1,065,460.59 = 204,767.70/x
  3. Step 3: Cross multiply
    710,207.70x = 1,065,460.59 × 204,767.70
  4. Step 4: Simplify right side
    710,207.70x = 218,171,914,454.94
  5. Step 5: Solve for x
    x = 218,171,914,454.94/710,207.70
  6. Step 6: Final answer
    x = 307,194.52

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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.