Home / 210,148.23-314,801.24-199,109.91

Finding the Fourth Proportional to 210,148.23, 314,801.24 and 199,109.91

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Solution

The fourth proportional to 210,148.23, 314,801.24 and 199,109.91 is: 298,265.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,148.23 : 314,801.24 = 199,109.91 : x
  2. Step 2: Convert to fraction form
    210,148.23/314,801.24 = 199,109.91/x
  3. Step 3: Cross multiply
    210,148.23x = 314,801.24 × 199,109.91
  4. Step 4: Simplify right side
    210,148.23x = 62,680,045,568.74
  5. Step 5: Solve for x
    x = 62,680,045,568.74/210,148.23
  6. Step 6: Final answer
    x = 298,265.87

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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.