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Finding the Fourth Proportional to 296,803.93, 444,467.37 and 207,639.94

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Solution

The fourth proportional to 296,803.93, 444,467.37 and 207,639.94 is: 310,943.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,803.93 : 444,467.37 = 207,639.94 : x
  2. Step 2: Convert to fraction form
    296,803.93/444,467.37 = 207,639.94/x
  3. Step 3: Cross multiply
    296,803.93x = 444,467.37 × 207,639.94
  4. Step 4: Simplify right side
    296,803.93x = 92,289,178,038.76
  5. Step 5: Solve for x
    x = 92,289,178,038.76/296,803.93
  6. Step 6: Final answer
    x = 310,943.25

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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.