Home / 349,985.82-524,191.01-245,272.26

Finding the Fourth Proportional to 349,985.82, 524,191.01 and 245,272.26

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Solution

The fourth proportional to 349,985.82, 524,191.01 and 245,272.26 is: 367,356.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,985.82 : 524,191.01 = 245,272.26 : x
  2. Step 2: Convert to fraction form
    349,985.82/524,191.01 = 245,272.26/x
  3. Step 3: Cross multiply
    349,985.82x = 524,191.01 × 245,272.26
  4. Step 4: Simplify right side
    349,985.82x = 128,569,512,468.02
  5. Step 5: Solve for x
    x = 128,569,512,468.02/349,985.82
  6. Step 6: Final answer
    x = 367,356.35

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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.