Home / 411,427.60-567,541.52-239,326.19

Finding the Fourth Proportional to 411,427.60, 567,541.52 and 239,326.19

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Solution

The fourth proportional to 411,427.60, 567,541.52 and 239,326.19 is: 330,137.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,427.60 : 567,541.52 = 239,326.19 : x
  2. Step 2: Convert to fraction form
    411,427.60/567,541.52 = 239,326.19/x
  3. Step 3: Cross multiply
    411,427.60x = 567,541.52 × 239,326.19
  4. Step 4: Simplify right side
    411,427.60x = 135,827,549,648.41
  5. Step 5: Solve for x
    x = 135,827,549,648.41/411,427.60
  6. Step 6: Final answer
    x = 330,137.18

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Double scale
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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.