Home / 349,194.12-524,052.02-236,607.36

Finding the Fourth Proportional to 349,194.12, 524,052.02 and 236,607.36

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Solution

The fourth proportional to 349,194.12, 524,052.02 and 236,607.36 is: 355,087.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,194.12 : 524,052.02 = 236,607.36 : x
  2. Step 2: Convert to fraction form
    349,194.12/524,052.02 = 236,607.36/x
  3. Step 3: Cross multiply
    349,194.12x = 524,052.02 × 236,607.36
  4. Step 4: Simplify right side
    349,194.12x = 123,994,564,954.87
  5. Step 5: Solve for x
    x = 123,994,564,954.87/349,194.12
  6. Step 6: Final answer
    x = 355,087.78

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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.