Home / 609,548.20-914,322.30-166,316.20

Finding the Fourth Proportional to 609,548.20, 914,322.30 and 166,316.20

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Solution

The fourth proportional to 609,548.20, 914,322.30 and 166,316.20 is: 249,474.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,548.20 : 914,322.30 = 166,316.20 : x
  2. Step 2: Convert to fraction form
    609,548.20/914,322.30 = 166,316.20/x
  3. Step 3: Cross multiply
    609,548.20x = 914,322.30 × 166,316.20
  4. Step 4: Simplify right side
    609,548.20x = 152,066,610,511.26
  5. Step 5: Solve for x
    x = 152,066,610,511.26/609,548.20
  6. Step 6: Final answer
    x = 249,474.30

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Double scale
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Similar ratio
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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.