Home / 340,246.29-510,368.76-100,528.50

Finding the Fourth Proportional to 340,246.29, 510,368.76 and 100,528.50

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Solution

The fourth proportional to 340,246.29, 510,368.76 and 100,528.50 is: 150,792.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,246.29 : 510,368.76 = 100,528.50 : x
  2. Step 2: Convert to fraction form
    340,246.29/510,368.76 = 100,528.50/x
  3. Step 3: Cross multiply
    340,246.29x = 510,368.76 × 100,528.50
  4. Step 4: Simplify right side
    340,246.29x = 51,306,605,889.66
  5. Step 5: Solve for x
    x = 51,306,605,889.66/340,246.29
  6. Step 6: Final answer
    x = 150,792.55

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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.