Home / 293,353.67-404,814.06-180,154.55

Finding the Fourth Proportional to 293,353.67, 404,814.06 and 180,154.55

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Solution

The fourth proportional to 293,353.67, 404,814.06 and 180,154.55 is: 248,604.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,353.67 : 404,814.06 = 180,154.55 : x
  2. Step 2: Convert to fraction form
    293,353.67/404,814.06 = 180,154.55/x
  3. Step 3: Cross multiply
    293,353.67x = 404,814.06 × 180,154.55
  4. Step 4: Simplify right side
    293,353.67x = 72,929,095,825.01
  5. Step 5: Solve for x
    x = 72,929,095,825.01/293,353.67
  6. Step 6: Final answer
    x = 248,604.68

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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.