Home / 441,060.45-661,291.27-224,386.66

Finding the Fourth Proportional to 441,060.45, 661,291.27 and 224,386.66

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Solution

The fourth proportional to 441,060.45, 661,291.27 and 224,386.66 is: 336,427.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,060.45 : 661,291.27 = 224,386.66 : x
  2. Step 2: Convert to fraction form
    441,060.45/661,291.27 = 224,386.66/x
  3. Step 3: Cross multiply
    441,060.45x = 661,291.27 × 224,386.66
  4. Step 4: Simplify right side
    441,060.45x = 148,384,939,362.46
  5. Step 5: Solve for x
    x = 148,384,939,362.46/441,060.45
  6. Step 6: Final answer
    x = 336,427.67

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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.