Home / 676,106.58-932,991.56-370,124.33

Finding the Fourth Proportional to 676,106.58, 932,991.56 and 370,124.33

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Solution

The fourth proportional to 676,106.58, 932,991.56 and 370,124.33 is: 510,752.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,106.58 : 932,991.56 = 370,124.33 : x
  2. Step 2: Convert to fraction form
    676,106.58/932,991.56 = 370,124.33/x
  3. Step 3: Cross multiply
    676,106.58x = 932,991.56 × 370,124.33
  4. Step 4: Simplify right side
    676,106.58x = 345,322,869,525.08
  5. Step 5: Solve for x
    x = 345,322,869,525.08/676,106.58
  6. Step 6: Final answer
    x = 510,752.12

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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.