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Finding the Fourth Proportional to 410,001.60, 615,261.60 and 241,521.60

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Solution

The fourth proportional to 410,001.60, 615,261.60 and 241,521.60 is: 362,435.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,001.60 : 615,261.60 = 241,521.60 : x
  2. Step 2: Convert to fraction form
    410,001.60/615,261.60 = 241,521.60/x
  3. Step 3: Cross multiply
    410,001.60x = 615,261.60 × 241,521.60
  4. Step 4: Simplify right side
    410,001.60x = 148,598,966,050.56
  5. Step 5: Solve for x
    x = 148,598,966,050.56/410,001.60
  6. Step 6: Final answer
    x = 362,435.09

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1.5x scale

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.