Home / 549,835.54-824,882.43-170,736.70

Finding the Fourth Proportional to 549,835.54, 824,882.43 and 170,736.70

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Solution

The fourth proportional to 549,835.54, 824,882.43 and 170,736.70 is: 256,145.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,835.54 : 824,882.43 = 170,736.70 : x
  2. Step 2: Convert to fraction form
    549,835.54/824,882.43 = 170,736.70/x
  3. Step 3: Cross multiply
    549,835.54x = 824,882.43 × 170,736.70
  4. Step 4: Simplify right side
    549,835.54x = 140,837,703,986.18
  5. Step 5: Solve for x
    x = 140,837,703,986.18/549,835.54
  6. Step 6: Final answer
    x = 256,145.14

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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.