Home / 442,154.08-610,188.96-251,199.82

Finding the Fourth Proportional to 442,154.08, 610,188.96 and 251,199.82

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Solution

The fourth proportional to 442,154.08, 610,188.96 and 251,199.82 is: 346,665.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,154.08 : 610,188.96 = 251,199.82 : x
  2. Step 2: Convert to fraction form
    442,154.08/610,188.96 = 251,199.82/x
  3. Step 3: Cross multiply
    442,154.08x = 610,188.96 × 251,199.82
  4. Step 4: Simplify right side
    442,154.08x = 153,279,356,917.99
  5. Step 5: Solve for x
    x = 153,279,356,917.99/442,154.08
  6. Step 6: Final answer
    x = 346,665.03

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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.