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Finding the Fourth Proportional to 349,767, 524,655.18 and 109,873.08

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Solution

The fourth proportional to 349,767, 524,655.18 and 109,873.08 is: 164,811.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,767 : 524,655.18 = 109,873.08 : x
  2. Step 2: Convert to fraction form
    349,767/524,655.18 = 109,873.08/x
  3. Step 3: Cross multiply
    349,767x = 524,655.18 × 109,873.08
  4. Step 4: Simplify right side
    349,767x = 57,645,480,564.55
  5. Step 5: Solve for x
    x = 57,645,480,564.55/349,767
  6. Step 6: Final answer
    x = 164,811.09

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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.