Home / 348,406.08-522,256.15-236,097.66

Finding the Fourth Proportional to 348,406.08, 522,256.15 and 236,097.66

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Solution

The fourth proportional to 348,406.08, 522,256.15 and 236,097.66 is: 353,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,406.08 : 522,256.15 = 236,097.66 : x
  2. Step 2: Convert to fraction form
    348,406.08/522,256.15 = 236,097.66/x
  3. Step 3: Cross multiply
    348,406.08x = 522,256.15 × 236,097.66
  4. Step 4: Simplify right side
    348,406.08x = 123,303,454,935.61
  5. Step 5: Solve for x
    x = 123,303,454,935.61/348,406.08
  6. Step 6: Final answer
    x = 353,907.30

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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.