Home / 443,337.06-664,904.34-177,026.07

Finding the Fourth Proportional to 443,337.06, 664,904.34 and 177,026.07

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Solution

The fourth proportional to 443,337.06, 664,904.34 and 177,026.07 is: 265,498.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,337.06 : 664,904.34 = 177,026.07 : x
  2. Step 2: Convert to fraction form
    443,337.06/664,904.34 = 177,026.07/x
  3. Step 3: Cross multiply
    443,337.06x = 664,904.34 × 177,026.07
  4. Step 4: Simplify right side
    443,337.06x = 117,705,402,236.14
  5. Step 5: Solve for x
    x = 117,705,402,236.14/443,337.06
  6. Step 6: Final answer
    x = 265,498.68

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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.