Home / 333,068.91-498,814.20-190,991.36

Finding the Fourth Proportional to 333,068.91, 498,814.20 and 190,991.36

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Solution

The fourth proportional to 333,068.91, 498,814.20 and 190,991.36 is: 286,034.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,068.91 : 498,814.20 = 190,991.36 : x
  2. Step 2: Convert to fraction form
    333,068.91/498,814.20 = 190,991.36/x
  3. Step 3: Cross multiply
    333,068.91x = 498,814.20 × 190,991.36
  4. Step 4: Simplify right side
    333,068.91x = 95,269,199,951.24
  5. Step 5: Solve for x
    x = 95,269,199,951.24/333,068.91
  6. Step 6: Final answer
    x = 286,034.50

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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.