Home / 219,067.16-302,038.76-182,820.74

Finding the Fourth Proportional to 219,067.16, 302,038.76 and 182,820.74

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Solution

The fourth proportional to 219,067.16, 302,038.76 and 182,820.74 is: 252,064.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,067.16 : 302,038.76 = 182,820.74 : x
  2. Step 2: Convert to fraction form
    219,067.16/302,038.76 = 182,820.74/x
  3. Step 3: Cross multiply
    219,067.16x = 302,038.76 × 182,820.74
  4. Step 4: Simplify right side
    219,067.16x = 55,218,948,697.78
  5. Step 5: Solve for x
    x = 55,218,948,697.78/219,067.16
  6. Step 6: Final answer
    x = 252,064.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.