Home / 442,176.33-610,219.68-251,222.07

Finding the Fourth Proportional to 442,176.33, 610,219.68 and 251,222.07

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Solution

The fourth proportional to 442,176.33, 610,219.68 and 251,222.07 is: 346,695.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,176.33 : 610,219.68 = 251,222.07 : x
  2. Step 2: Convert to fraction form
    442,176.33/610,219.68 = 251,222.07/x
  3. Step 3: Cross multiply
    442,176.33x = 610,219.68 × 251,222.07
  4. Step 4: Simplify right side
    442,176.33x = 153,300,651,164.34
  5. Step 5: Solve for x
    x = 153,300,651,164.34/442,176.33
  6. Step 6: Final answer
    x = 346,695.74

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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.