Home / 304,528.14-456,822.63-104,822.10

Finding the Fourth Proportional to 304,528.14, 456,822.63 and 104,822.10

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Solution

The fourth proportional to 304,528.14, 456,822.63 and 104,822.10 is: 157,243.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,528.14 : 456,822.63 = 104,822.10 : x
  2. Step 2: Convert to fraction form
    304,528.14/456,822.63 = 104,822.10/x
  3. Step 3: Cross multiply
    304,528.14x = 456,822.63 × 104,822.10
  4. Step 4: Simplify right side
    304,528.14x = 47,885,107,404.12
  5. Step 5: Solve for x
    x = 47,885,107,404.12/304,528.14
  6. Step 6: Final answer
    x = 157,243.62

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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.