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Finding the Fourth Proportional to 370,412.02, 511,171.04 and 200,646.14

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Solution

The fourth proportional to 370,412.02, 511,171.04 and 200,646.14 is: 276,893.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,412.02 : 511,171.04 = 200,646.14 : x
  2. Step 2: Convert to fraction form
    370,412.02/511,171.04 = 200,646.14/x
  3. Step 3: Cross multiply
    370,412.02x = 511,171.04 × 200,646.14
  4. Step 4: Simplify right side
    370,412.02x = 102,564,495,052.56
  5. Step 5: Solve for x
    x = 102,564,495,052.56/370,412.02
  6. Step 6: Final answer
    x = 276,893.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.