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Finding the Fourth Proportional to 363,673.33, 501,611.06 and 308,846.93

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Solution

The fourth proportional to 363,673.33, 501,611.06 and 308,846.93 is: 425,989.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,673.33 : 501,611.06 = 308,846.93 : x
  2. Step 2: Convert to fraction form
    363,673.33/501,611.06 = 308,846.93/x
  3. Step 3: Cross multiply
    363,673.33x = 501,611.06 × 308,846.93
  4. Step 4: Simplify right side
    363,673.33x = 154,921,034,199.11
  5. Step 5: Solve for x
    x = 154,921,034,199.11/363,673.33
  6. Step 6: Final answer
    x = 425,989.54

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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.