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Finding the Fourth Proportional to 606,885.06, 910,246.56 and 180,412.88

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Solution

The fourth proportional to 606,885.06, 910,246.56 and 180,412.88 is: 270,595.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,885.06 : 910,246.56 = 180,412.88 : x
  2. Step 2: Convert to fraction form
    606,885.06/910,246.56 = 180,412.88/x
  3. Step 3: Cross multiply
    606,885.06x = 910,246.56 × 180,412.88
  4. Step 4: Simplify right side
    606,885.06x = 164,220,203,399.69
  5. Step 5: Solve for x
    x = 164,220,203,399.69/606,885.06
  6. Step 6: Final answer
    x = 270,595.23

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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.