Home / 455,095.08-683,061.88-230,614.52

Finding the Fourth Proportional to 455,095.08, 683,061.88 and 230,614.52

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Solution

The fourth proportional to 455,095.08, 683,061.88 and 230,614.52 is: 346,134.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,095.08 : 683,061.88 = 230,614.52 : x
  2. Step 2: Convert to fraction form
    455,095.08/683,061.88 = 230,614.52/x
  3. Step 3: Cross multiply
    455,095.08x = 683,061.88 × 230,614.52
  4. Step 4: Simplify right side
    455,095.08x = 157,523,987,586.50
  5. Step 5: Solve for x
    x = 157,523,987,586.50/455,095.08
  6. Step 6: Final answer
    x = 346,134.24

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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.