Home / 836,473.45-1,254,707.68-237,435.11

Finding the Fourth Proportional to 836,473.45, 1,254,707.68 and 237,435.11

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Solution

The fourth proportional to 836,473.45, 1,254,707.68 and 237,435.11 is: 356,151.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,473.45 : 1,254,707.68 = 237,435.11 : x
  2. Step 2: Convert to fraction form
    836,473.45/1,254,707.68 = 237,435.11/x
  3. Step 3: Cross multiply
    836,473.45x = 1,254,707.68 × 237,435.11
  4. Step 4: Simplify right side
    836,473.45x = 297,911,656,018.65
  5. Step 5: Solve for x
    x = 297,911,656,018.65/836,473.45
  6. Step 6: Final answer
    x = 356,151.96

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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.