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Finding the Fourth Proportional to 314,534.60, 471,801.90 and 244,464.20

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Solution

The fourth proportional to 314,534.60, 471,801.90 and 244,464.20 is: 366,696.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,534.60 : 471,801.90 = 244,464.20 : x
  2. Step 2: Convert to fraction form
    314,534.60/471,801.90 = 244,464.20/x
  3. Step 3: Cross multiply
    314,534.60x = 471,801.90 × 244,464.20
  4. Step 4: Simplify right side
    314,534.60x = 115,338,674,041.98
  5. Step 5: Solve for x
    x = 115,338,674,041.98/314,534.60
  6. Step 6: Final answer
    x = 366,696.30

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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.