Home / 352,769.31-529,834.97-302,282.42

Finding the Fourth Proportional to 352,769.31, 529,834.97 and 302,282.42

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Solution

The fourth proportional to 352,769.31, 529,834.97 and 302,282.42 is: 454,007.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,769.31 : 529,834.97 = 302,282.42 : x
  2. Step 2: Convert to fraction form
    352,769.31/529,834.97 = 302,282.42/x
  3. Step 3: Cross multiply
    352,769.31x = 529,834.97 × 302,282.42
  4. Step 4: Simplify right side
    352,769.31x = 160,159,795,038.76
  5. Step 5: Solve for x
    x = 160,159,795,038.76/352,769.31
  6. Step 6: Final answer
    x = 454,007.17

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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.