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Finding the Fourth Proportional to 503,313.58, 754,338.25 and 301,058.90

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Solution

The fourth proportional to 503,313.58, 754,338.25 and 301,058.90 is: 451,210.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,313.58 : 754,338.25 = 301,058.90 : x
  2. Step 2: Convert to fraction form
    503,313.58/754,338.25 = 301,058.90/x
  3. Step 3: Cross multiply
    503,313.58x = 754,338.25 × 301,058.90
  4. Step 4: Simplify right side
    503,313.58x = 227,100,243,772.93
  5. Step 5: Solve for x
    x = 227,100,243,772.93/503,313.58
  6. Step 6: Final answer
    x = 451,210.25

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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.