Home / 349,927.61-524,050.66-199,712.49

Finding the Fourth Proportional to 349,927.61, 524,050.66 and 199,712.49

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Solution

The fourth proportional to 349,927.61, 524,050.66 and 199,712.49 is: 299,088.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,927.61 : 524,050.66 = 199,712.49 : x
  2. Step 2: Convert to fraction form
    349,927.61/524,050.66 = 199,712.49/x
  3. Step 3: Cross multiply
    349,927.61x = 524,050.66 × 199,712.49
  4. Step 4: Simplify right side
    349,927.61x = 104,659,462,444.38
  5. Step 5: Solve for x
    x = 104,659,462,444.38/349,927.61
  6. Step 6: Final answer
    x = 299,088.89

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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.