Home / 603,227.01-904,839.75-153,947.89

Finding the Fourth Proportional to 603,227.01, 904,839.75 and 153,947.89

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Solution

The fourth proportional to 603,227.01, 904,839.75 and 153,947.89 is: 230,921.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,227.01 : 904,839.75 = 153,947.89 : x
  2. Step 2: Convert to fraction form
    603,227.01/904,839.75 = 153,947.89/x
  3. Step 3: Cross multiply
    603,227.01x = 904,839.75 × 153,947.89
  4. Step 4: Simplify right side
    603,227.01x = 139,298,170,300.63
  5. Step 5: Solve for x
    x = 139,298,170,300.63/603,227.01
  6. Step 6: Final answer
    x = 230,921.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.