Home / 696,152.51-1,044,229.67-190,717.92

Finding the Fourth Proportional to 696,152.51, 1,044,229.67 and 190,717.92

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Solution

The fourth proportional to 696,152.51, 1,044,229.67 and 190,717.92 is: 286,077.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,152.51 : 1,044,229.67 = 190,717.92 : x
  2. Step 2: Convert to fraction form
    696,152.51/1,044,229.67 = 190,717.92/x
  3. Step 3: Cross multiply
    696,152.51x = 1,044,229.67 × 190,717.92
  4. Step 4: Simplify right side
    696,152.51x = 199,153,309,711.10
  5. Step 5: Solve for x
    x = 199,153,309,711.10/696,152.51
  6. Step 6: Final answer
    x = 286,077.13

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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.