Home / 696,153.13-1,044,230.60-190,718.55

Finding the Fourth Proportional to 696,153.13, 1,044,230.60 and 190,718.55

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Solution

The fourth proportional to 696,153.13, 1,044,230.60 and 190,718.55 is: 286,078.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,153.13 : 1,044,230.60 = 190,718.55 : x
  2. Step 2: Convert to fraction form
    696,153.13/1,044,230.60 = 190,718.55/x
  3. Step 3: Cross multiply
    696,153.13x = 1,044,230.60 × 190,718.55
  4. Step 4: Simplify right side
    696,153.13x = 199,154,146,374.43
  5. Step 5: Solve for x
    x = 199,154,146,374.43/696,153.13
  6. Step 6: Final answer
    x = 286,078.07

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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.