Home / 413,934.12-571,213.08-232,653.60

Finding the Fourth Proportional to 413,934.12, 571,213.08 and 232,653.60

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Solution

The fourth proportional to 413,934.12, 571,213.08 and 232,653.60 is: 321,052.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,934.12 : 571,213.08 = 232,653.60 : x
  2. Step 2: Convert to fraction form
    413,934.12/571,213.08 = 232,653.60/x
  3. Step 3: Cross multiply
    413,934.12x = 571,213.08 × 232,653.60
  4. Step 4: Simplify right side
    413,934.12x = 132,894,779,429.09
  5. Step 5: Solve for x
    x = 132,894,779,429.09/413,934.12
  6. Step 6: Final answer
    x = 321,052.97

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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.