Home / 436,204.72-654,354-183,510.94

Finding the Fourth Proportional to 436,204.72, 654,354 and 183,510.94

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Solution

The fourth proportional to 436,204.72, 654,354 and 183,510.94 is: 275,286.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,204.72 : 654,354 = 183,510.94 : x
  2. Step 2: Convert to fraction form
    436,204.72/654,354 = 183,510.94/x
  3. Step 3: Cross multiply
    436,204.72x = 654,354 × 183,510.94
  4. Step 4: Simplify right side
    436,204.72x = 120,081,117,632.76
  5. Step 5: Solve for x
    x = 120,081,117,632.76/436,204.72
  6. Step 6: Final answer
    x = 275,286.15

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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.