Home / 349,314.40-524,749.20-336,095.20

Finding the Fourth Proportional to 349,314.40, 524,749.20 and 336,095.20

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Solution

The fourth proportional to 349,314.40, 524,749.20 and 336,095.20 is: 504,890.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,314.40 : 524,749.20 = 336,095.20 : x
  2. Step 2: Convert to fraction form
    349,314.40/524,749.20 = 336,095.20/x
  3. Step 3: Cross multiply
    349,314.40x = 524,749.20 × 336,095.20
  4. Step 4: Simplify right side
    349,314.40x = 176,365,687,323.84
  5. Step 5: Solve for x
    x = 176,365,687,323.84/349,314.40
  6. Step 6: Final answer
    x = 504,890.97

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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.