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Finding the Fourth Proportional to 598,295.88, 896,765.40 and 242,864.64

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Solution

The fourth proportional to 598,295.88, 896,765.40 and 242,864.64 is: 364,021.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,295.88 : 896,765.40 = 242,864.64 : x
  2. Step 2: Convert to fraction form
    598,295.88/896,765.40 = 242,864.64/x
  3. Step 3: Cross multiply
    598,295.88x = 896,765.40 × 242,864.64
  4. Step 4: Simplify right side
    598,295.88x = 217,792,606,035.46
  5. Step 5: Solve for x
    x = 217,792,606,035.46/598,295.88
  6. Step 6: Final answer
    x = 364,021.57

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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.