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Finding the Fourth Proportional to 365,810.67, 504,648.23 and 236,790.77

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Solution

The fourth proportional to 365,810.67, 504,648.23 and 236,790.77 is: 326,660.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,810.67 : 504,648.23 = 236,790.77 : x
  2. Step 2: Convert to fraction form
    365,810.67/504,648.23 = 236,790.77/x
  3. Step 3: Cross multiply
    365,810.67x = 504,648.23 × 236,790.77
  4. Step 4: Simplify right side
    365,810.67x = 119,496,039,253.64
  5. Step 5: Solve for x
    x = 119,496,039,253.64/365,810.67
  6. Step 6: Final answer
    x = 326,660.89

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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.