Home / 349,271.06-523,533.59-199,188.19

Finding the Fourth Proportional to 349,271.06, 523,533.59 and 199,188.19

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Solution

The fourth proportional to 349,271.06, 523,533.59 and 199,188.19 is: 298,569.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,271.06 : 523,533.59 = 199,188.19 : x
  2. Step 2: Convert to fraction form
    349,271.06/523,533.59 = 199,188.19/x
  3. Step 3: Cross multiply
    349,271.06x = 523,533.59 × 199,188.19
  4. Step 4: Simplify right side
    349,271.06x = 104,281,708,196.30
  5. Step 5: Solve for x
    x = 104,281,708,196.30/349,271.06
  6. Step 6: Final answer
    x = 298,569.56

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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.