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Finding the Fourth Proportional to 561,344.76, 841,449.66 and 241,705.08

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Solution

The fourth proportional to 561,344.76, 841,449.66 and 241,705.08 is: 362,313.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,344.76 : 841,449.66 = 241,705.08 : x
  2. Step 2: Convert to fraction form
    561,344.76/841,449.66 = 241,705.08/x
  3. Step 3: Cross multiply
    561,344.76x = 841,449.66 × 241,705.08
  4. Step 4: Simplify right side
    561,344.76x = 203,382,657,386.27
  5. Step 5: Solve for x
    x = 203,382,657,386.27/561,344.76
  6. Step 6: Final answer
    x = 362,313.27

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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.