Home / 696,136.82-1,044,206.14-190,702.29

Finding the Fourth Proportional to 696,136.82, 1,044,206.14 and 190,702.29

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Solution

The fourth proportional to 696,136.82, 1,044,206.14 and 190,702.29 is: 286,053.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,136.82 : 1,044,206.14 = 190,702.29 : x
  2. Step 2: Convert to fraction form
    696,136.82/1,044,206.14 = 190,702.29/x
  3. Step 3: Cross multiply
    696,136.82x = 1,044,206.14 × 190,702.29
  4. Step 4: Simplify right side
    696,136.82x = 199,132,502,130.06
  5. Step 5: Solve for x
    x = 199,132,502,130.06/696,136.82
  6. Step 6: Final answer
    x = 286,053.68

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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.