Home / 802,570.65-1,203,854.35-195,354.15

Finding the Fourth Proportional to 802,570.65, 1,203,854.35 and 195,354.15

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Solution

The fourth proportional to 802,570.65, 1,203,854.35 and 195,354.15 is: 293,030.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,570.65 : 1,203,854.35 = 195,354.15 : x
  2. Step 2: Convert to fraction form
    802,570.65/1,203,854.35 = 195,354.15/x
  3. Step 3: Cross multiply
    802,570.65x = 1,203,854.35 × 195,354.15
  4. Step 4: Simplify right side
    802,570.65x = 235,177,943,268.05
  5. Step 5: Solve for x
    x = 235,177,943,268.05/802,570.65
  6. Step 6: Final answer
    x = 293,030.83

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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.