Home / 445,467.02-668,349.08-296,295.40

Finding the Fourth Proportional to 445,467.02, 668,349.08 and 296,295.40

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Solution

The fourth proportional to 445,467.02, 668,349.08 and 296,295.40 is: 444,541.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,467.02 : 668,349.08 = 296,295.40 : x
  2. Step 2: Convert to fraction form
    445,467.02/668,349.08 = 296,295.40/x
  3. Step 3: Cross multiply
    445,467.02x = 668,349.08 × 296,295.40
  4. Step 4: Simplify right side
    445,467.02x = 198,028,757,998.23
  5. Step 5: Solve for x
    x = 198,028,757,998.23/445,467.02
  6. Step 6: Final answer
    x = 444,541.91

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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.