Home / 664,233.16-996,242.94-190,810.92

Finding the Fourth Proportional to 664,233.16, 996,242.94 and 190,810.92

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Solution

The fourth proportional to 664,233.16, 996,242.94 and 190,810.92 is: 286,185.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,233.16 : 996,242.94 = 190,810.92 : x
  2. Step 2: Convert to fraction form
    664,233.16/996,242.94 = 190,810.92/x
  3. Step 3: Cross multiply
    664,233.16x = 996,242.94 × 190,810.92
  4. Step 4: Simplify right side
    664,233.16x = 190,094,031,924.91
  5. Step 5: Solve for x
    x = 190,094,031,924.91/664,233.16
  6. Step 6: Final answer
    x = 286,185.70

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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.