Home / 549,117.10-823,675.65-233,584.30

Finding the Fourth Proportional to 549,117.10, 823,675.65 and 233,584.30

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Solution

The fourth proportional to 549,117.10, 823,675.65 and 233,584.30 is: 350,376.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,117.10 : 823,675.65 = 233,584.30 : x
  2. Step 2: Convert to fraction form
    549,117.10/823,675.65 = 233,584.30/x
  3. Step 3: Cross multiply
    549,117.10x = 823,675.65 × 233,584.30
  4. Step 4: Simplify right side
    549,117.10x = 192,397,700,132.30
  5. Step 5: Solve for x
    x = 192,397,700,132.30/549,117.10
  6. Step 6: Final answer
    x = 350,376.45

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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.