Home / 463,032.07-694,074.48-313,288.18

Finding the Fourth Proportional to 463,032.07, 694,074.48 and 313,288.18

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Solution

The fourth proportional to 463,032.07, 694,074.48 and 313,288.18 is: 469,611.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,032.07 : 694,074.48 = 313,288.18 : x
  2. Step 2: Convert to fraction form
    463,032.07/694,074.48 = 313,288.18/x
  3. Step 3: Cross multiply
    463,032.07x = 694,074.48 × 313,288.18
  4. Step 4: Simplify right side
    463,032.07x = 217,445,330,623.65
  5. Step 5: Solve for x
    x = 217,445,330,623.65/463,032.07
  6. Step 6: Final answer
    x = 469,611.81

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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.