Home / 251,636.00-347,386.28-194,146.25

Finding the Fourth Proportional to 251,636.00, 347,386.28 and 194,146.25

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Solution

The fourth proportional to 251,636.00, 347,386.28 and 194,146.25 is: 268,021.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,636.00 : 347,386.28 = 194,146.25 : x
  2. Step 2: Convert to fraction form
    251,636.00/347,386.28 = 194,146.25/x
  3. Step 3: Cross multiply
    251,636.00x = 347,386.28 × 194,146.25
  4. Step 4: Simplify right side
    251,636.00x = 67,443,740,855.79
  5. Step 5: Solve for x
    x = 67,443,740,855.79/251,636.00
  6. Step 6: Final answer
    x = 268,021.04

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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.