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Finding the Fourth Proportional to 341,435.57, 512,022.13 and 235,934.69

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Solution

The fourth proportional to 341,435.57, 512,022.13 and 235,934.69 is: 353,811.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,435.57 : 512,022.13 = 235,934.69 : x
  2. Step 2: Convert to fraction form
    341,435.57/512,022.13 = 235,934.69/x
  3. Step 3: Cross multiply
    341,435.57x = 512,022.13 × 235,934.69
  4. Step 4: Simplify right side
    341,435.57x = 120,803,779,364.74
  5. Step 5: Solve for x
    x = 120,803,779,364.74/341,435.57
  6. Step 6: Final answer
    x = 353,811.35

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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.