Home / 349,189.11-524,044.53-236,602.35

Finding the Fourth Proportional to 349,189.11, 524,044.53 and 236,602.35

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Solution

The fourth proportional to 349,189.11, 524,044.53 and 236,602.35 is: 355,080.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,189.11 : 524,044.53 = 236,602.35 : x
  2. Step 2: Convert to fraction form
    349,189.11/524,044.53 = 236,602.35/x
  3. Step 3: Cross multiply
    349,189.11x = 524,044.53 × 236,602.35
  4. Step 4: Simplify right side
    349,189.11x = 123,990,167,302.65
  5. Step 5: Solve for x
    x = 123,990,167,302.65/349,189.11
  6. Step 6: Final answer
    x = 355,080.28

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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.