Home / 349,849.02-524,849.94-113,215.62

Finding the Fourth Proportional to 349,849.02, 524,849.94 and 113,215.62

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Solution

The fourth proportional to 349,849.02, 524,849.94 and 113,215.62 is: 169,848.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,849.02 : 524,849.94 = 113,215.62 : x
  2. Step 2: Convert to fraction form
    349,849.02/524,849.94 = 113,215.62/x
  3. Step 3: Cross multiply
    349,849.02x = 524,849.94 × 113,215.62
  4. Step 4: Simplify right side
    349,849.02x = 59,421,211,364.06
  5. Step 5: Solve for x
    x = 59,421,211,364.06/349,849.02
  6. Step 6: Final answer
    x = 169,848.16

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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.