Home / 676,055.94-932,968.25-370,127.22

Finding the Fourth Proportional to 676,055.94, 932,968.25 and 370,127.22

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Solution

The fourth proportional to 676,055.94, 932,968.25 and 370,127.22 is: 510,781.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,055.94 : 932,968.25 = 370,127.22 : x
  2. Step 2: Convert to fraction form
    676,055.94/932,968.25 = 370,127.22/x
  3. Step 3: Cross multiply
    676,055.94x = 932,968.25 × 370,127.22
  4. Step 4: Simplify right side
    676,055.94x = 345,316,944,720.77
  5. Step 5: Solve for x
    x = 345,316,944,720.77/676,055.94
  6. Step 6: Final answer
    x = 510,781.61

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1.5x scale

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.