Home / 549,676.36-824,632.38-170,589.06

Finding the Fourth Proportional to 549,676.36, 824,632.38 and 170,589.06

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Solution

The fourth proportional to 549,676.36, 824,632.38 and 170,589.06 is: 255,920.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,676.36 : 824,632.38 = 170,589.06 : x
  2. Step 2: Convert to fraction form
    549,676.36/824,632.38 = 170,589.06/x
  3. Step 3: Cross multiply
    549,676.36x = 824,632.38 × 170,589.06
  4. Step 4: Simplify right side
    549,676.36x = 140,673,262,549.76
  5. Step 5: Solve for x
    x = 140,673,262,549.76/549,676.36
  6. Step 6: Final answer
    x = 255,920.16

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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.