Home / 629,795.30-944,595.54-230,342.65

Finding the Fourth Proportional to 629,795.30, 944,595.54 and 230,342.65

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Solution

The fourth proportional to 629,795.30, 944,595.54 and 230,342.65 is: 345,478.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,795.30 : 944,595.54 = 230,342.65 : x
  2. Step 2: Convert to fraction form
    629,795.30/944,595.54 = 230,342.65/x
  3. Step 3: Cross multiply
    629,795.30x = 944,595.54 × 230,342.65
  4. Step 4: Simplify right side
    629,795.30x = 217,580,637,500.29
  5. Step 5: Solve for x
    x = 217,580,637,500.29/629,795.30
  6. Step 6: Final answer
    x = 345,478.35

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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.