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Finding the Fourth Proportional to 410,117.40, 615,176.10 and 241,464.60

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Solution

The fourth proportional to 410,117.40, 615,176.10 and 241,464.60 is: 362,196.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,117.40 : 615,176.10 = 241,464.60 : x
  2. Step 2: Convert to fraction form
    410,117.40/615,176.10 = 241,464.60/x
  3. Step 3: Cross multiply
    410,117.40x = 615,176.10 × 241,464.60
  4. Step 4: Simplify right side
    410,117.40x = 148,543,250,916.06
  5. Step 5: Solve for x
    x = 148,543,250,916.06/410,117.40
  6. Step 6: Final answer
    x = 362,196.90

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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.