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Finding the Fourth Proportional to 433,890.48, 598,348.26 and 338,362.32

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Solution

The fourth proportional to 433,890.48, 598,348.26 and 338,362.32 is: 466,612.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,890.48 : 598,348.26 = 338,362.32 : x
  2. Step 2: Convert to fraction form
    433,890.48/598,348.26 = 338,362.32/x
  3. Step 3: Cross multiply
    433,890.48x = 598,348.26 × 338,362.32
  4. Step 4: Simplify right side
    433,890.48x = 202,458,505,421.56
  5. Step 5: Solve for x
    x = 202,458,505,421.56/433,890.48
  6. Step 6: Final answer
    x = 466,612.00

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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.