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Finding the Fourth Proportional to 563,290.54, 845,009.39 and 297,060.96

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Solution

The fourth proportional to 563,290.54, 845,009.39 and 297,060.96 is: 445,630.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,290.54 : 845,009.39 = 297,060.96 : x
  2. Step 2: Convert to fraction form
    563,290.54/845,009.39 = 297,060.96/x
  3. Step 3: Cross multiply
    563,290.54x = 845,009.39 × 297,060.96
  4. Step 4: Simplify right side
    563,290.54x = 251,019,294,892.06
  5. Step 5: Solve for x
    x = 251,019,294,892.06/563,290.54
  6. Step 6: Final answer
    x = 445,630.23

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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.