Home / 735,637.61-1,103,470.29-203,172.77

Finding the Fourth Proportional to 735,637.61, 1,103,470.29 and 203,172.77

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Solution

The fourth proportional to 735,637.61, 1,103,470.29 and 203,172.77 is: 304,762.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,637.61 : 1,103,470.29 = 203,172.77 : x
  2. Step 2: Convert to fraction form
    735,637.61/1,103,470.29 = 203,172.77/x
  3. Step 3: Cross multiply
    735,637.61x = 1,103,470.29 × 203,172.77
  4. Step 4: Simplify right side
    735,637.61x = 224,195,118,190.68
  5. Step 5: Solve for x
    x = 224,195,118,190.68/735,637.61
  6. Step 6: Final answer
    x = 304,762.99

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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.