Home / 497,110.02-685,793.61-335,906.34

Finding the Fourth Proportional to 497,110.02, 685,793.61 and 335,906.34

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Solution

The fourth proportional to 497,110.02, 685,793.61 and 335,906.34 is: 463,403.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,110.02 : 685,793.61 = 335,906.34 : x
  2. Step 2: Convert to fraction form
    497,110.02/685,793.61 = 335,906.34/x
  3. Step 3: Cross multiply
    497,110.02x = 685,793.61 × 335,906.34
  4. Step 4: Simplify right side
    497,110.02x = 230,362,421,530.49
  5. Step 5: Solve for x
    x = 230,362,421,530.49/497,110.02
  6. Step 6: Final answer
    x = 463,403.30

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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.