Home / 713,565.01-1,070,504.90-208,165.51

Finding the Fourth Proportional to 713,565.01, 1,070,504.90 and 208,165.51

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Solution

The fourth proportional to 713,565.01, 1,070,504.90 and 208,165.51 is: 312,294.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,565.01 : 1,070,504.90 = 208,165.51 : x
  2. Step 2: Convert to fraction form
    713,565.01/1,070,504.90 = 208,165.51/x
  3. Step 3: Cross multiply
    713,565.01x = 1,070,504.90 × 208,165.51
  4. Step 4: Simplify right side
    713,565.01x = 222,842,192,072.65
  5. Step 5: Solve for x
    x = 222,842,192,072.65/713,565.01
  6. Step 6: Final answer
    x = 312,294.17

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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.