Home / 456,113.43-629,536.46-265,236.93

Finding the Fourth Proportional to 456,113.43, 629,536.46 and 265,236.93

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Solution

The fourth proportional to 456,113.43, 629,536.46 and 265,236.93 is: 366,085.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,113.43 : 629,536.46 = 265,236.93 : x
  2. Step 2: Convert to fraction form
    456,113.43/629,536.46 = 265,236.93/x
  3. Step 3: Cross multiply
    456,113.43x = 629,536.46 × 265,236.93
  4. Step 4: Simplify right side
    456,113.43x = 166,976,316,647.28
  5. Step 5: Solve for x
    x = 166,976,316,647.28/456,113.43
  6. Step 6: Final answer
    x = 366,085.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.