Home / 209,733.16-314,337.18-165,184

Finding the Fourth Proportional to 209,733.16, 314,337.18 and 165,184

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Solution

The fourth proportional to 209,733.16, 314,337.18 and 165,184 is: 247,569.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,733.16 : 314,337.18 = 165,184 : x
  2. Step 2: Convert to fraction form
    209,733.16/314,337.18 = 165,184/x
  3. Step 3: Cross multiply
    209,733.16x = 314,337.18 × 165,184
  4. Step 4: Simplify right side
    209,733.16x = 51,923,472,741.12
  5. Step 5: Solve for x
    x = 51,923,472,741.12/209,733.16
  6. Step 6: Final answer
    x = 247,569.21

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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.