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Finding the Fourth Proportional to 334,355.40, 461,406.60 and 183,452.40

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Solution

The fourth proportional to 334,355.40, 461,406.60 and 183,452.40 is: 253,162.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,355.40 : 461,406.60 = 183,452.40 : x
  2. Step 2: Convert to fraction form
    334,355.40/461,406.60 = 183,452.40/x
  3. Step 3: Cross multiply
    334,355.40x = 461,406.60 × 183,452.40
  4. Step 4: Simplify right side
    334,355.40x = 84,646,148,145.84
  5. Step 5: Solve for x
    x = 84,646,148,145.84/334,355.40
  6. Step 6: Final answer
    x = 253,162.20

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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.