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Finding the Fourth Proportional to 336,368.24, 464,191.80 and 183,405.20

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Solution

The fourth proportional to 336,368.24, 464,191.80 and 183,405.20 is: 253,101.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,368.24 : 464,191.80 = 183,405.20 : x
  2. Step 2: Convert to fraction form
    336,368.24/464,191.80 = 183,405.20/x
  3. Step 3: Cross multiply
    336,368.24x = 464,191.80 × 183,405.20
  4. Step 4: Simplify right side
    336,368.24x = 85,135,189,917.36
  5. Step 5: Solve for x
    x = 85,135,189,917.36/336,368.24
  6. Step 6: Final answer
    x = 253,101.15

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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.