Home / 411,261.10-567,541.83-239,220.34

Finding the Fourth Proportional to 411,261.10, 567,541.83 and 239,220.34

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Solution

The fourth proportional to 411,261.10, 567,541.83 and 239,220.34 is: 330,124.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,261.10 : 567,541.83 = 239,220.34 : x
  2. Step 2: Convert to fraction form
    411,261.10/567,541.83 = 239,220.34/x
  3. Step 3: Cross multiply
    411,261.10x = 567,541.83 × 239,220.34
  4. Step 4: Simplify right side
    411,261.10x = 135,767,549,536.82
  5. Step 5: Solve for x
    x = 135,767,549,536.82/411,261.10
  6. Step 6: Final answer
    x = 330,124.95

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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.