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Finding the Fourth Proportional to 615,148.04, 922,640.98 and 182,856.32

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Solution

The fourth proportional to 615,148.04, 922,640.98 and 182,856.32 is: 274,260.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,148.04 : 922,640.98 = 182,856.32 : x
  2. Step 2: Convert to fraction form
    615,148.04/922,640.98 = 182,856.32/x
  3. Step 3: Cross multiply
    615,148.04x = 922,640.98 × 182,856.32
  4. Step 4: Simplify right side
    615,148.04x = 168,710,734,283.99
  5. Step 5: Solve for x
    x = 168,710,734,283.99/615,148.04
  6. Step 6: Final answer
    x = 274,260.38

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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.