Home / 414,727.14-622,068.84-204,294

Finding the Fourth Proportional to 414,727.14, 622,068.84 and 204,294

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Solution

The fourth proportional to 414,727.14, 622,068.84 and 204,294 is: 306,430.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,727.14 : 622,068.84 = 204,294 : x
  2. Step 2: Convert to fraction form
    414,727.14/622,068.84 = 204,294/x
  3. Step 3: Cross multiply
    414,727.14x = 622,068.84 × 204,294
  4. Step 4: Simplify right side
    414,727.14x = 127,084,931,598.96
  5. Step 5: Solve for x
    x = 127,084,931,598.96/414,727.14
  6. Step 6: Final answer
    x = 306,430.23

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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.