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Finding the Fourth Proportional to 437,637.69, 603,916.74 and 244,065.29

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Solution

The fourth proportional to 437,637.69, 603,916.74 and 244,065.29 is: 336,797.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,637.69 : 603,916.74 = 244,065.29 : x
  2. Step 2: Convert to fraction form
    437,637.69/603,916.74 = 244,065.29/x
  3. Step 3: Cross multiply
    437,637.69x = 603,916.74 × 244,065.29
  4. Step 4: Simplify right side
    437,637.69x = 147,395,111,264.37
  5. Step 5: Solve for x
    x = 147,395,111,264.37/437,637.69
  6. Step 6: Final answer
    x = 336,797.11

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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.