Home / 264,814.60-396,876.30-122,643.40

Finding the Fourth Proportional to 264,814.60, 396,876.30 and 122,643.40

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Solution

The fourth proportional to 264,814.60, 396,876.30 and 122,643.40 is: 183,805.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,814.60 : 396,876.30 = 122,643.40 : x
  2. Step 2: Convert to fraction form
    264,814.60/396,876.30 = 122,643.40/x
  3. Step 3: Cross multiply
    264,814.60x = 396,876.30 × 122,643.40
  4. Step 4: Simplify right side
    264,814.60x = 48,674,258,811.42
  5. Step 5: Solve for x
    x = 48,674,258,811.42/264,814.60
  6. Step 6: Final answer
    x = 183,805.04

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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.