Home / 560,644.08-841,076.89-205,661.18

Finding the Fourth Proportional to 560,644.08, 841,076.89 and 205,661.18

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Solution

The fourth proportional to 560,644.08, 841,076.89 and 205,661.18 is: 308,532.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,644.08 : 841,076.89 = 205,661.18 : x
  2. Step 2: Convert to fraction form
    560,644.08/841,076.89 = 205,661.18/x
  3. Step 3: Cross multiply
    560,644.08x = 841,076.89 × 205,661.18
  4. Step 4: Simplify right side
    560,644.08x = 172,976,865,668.13
  5. Step 5: Solve for x
    x = 172,976,865,668.13/560,644.08
  6. Step 6: Final answer
    x = 308,532.40

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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.