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Finding the Fourth Proportional to 325,510.88, 449,223.51 and 182,269.67

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Solution

The fourth proportional to 325,510.88, 449,223.51 and 182,269.67 is: 251,542.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,510.88 : 449,223.51 = 182,269.67 : x
  2. Step 2: Convert to fraction form
    325,510.88/449,223.51 = 182,269.67/x
  3. Step 3: Cross multiply
    325,510.88x = 449,223.51 × 182,269.67
  4. Step 4: Simplify right side
    325,510.88x = 81,879,818,677.82
  5. Step 5: Solve for x
    x = 81,879,818,677.82/325,510.88
  6. Step 6: Final answer
    x = 251,542.50

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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.