Home / 464,864.40-695,536.56-275,426.28

Finding the Fourth Proportional to 464,864.40, 695,536.56 and 275,426.28

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Solution

The fourth proportional to 464,864.40, 695,536.56 and 275,426.28 is: 412,096.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,864.40 : 695,536.56 = 275,426.28 : x
  2. Step 2: Convert to fraction form
    464,864.40/695,536.56 = 275,426.28/x
  3. Step 3: Cross multiply
    464,864.40x = 695,536.56 × 275,426.28
  4. Step 4: Simplify right side
    464,864.40x = 191,569,047,324.80
  5. Step 5: Solve for x
    x = 191,569,047,324.80/464,864.40
  6. Step 6: Final answer
    x = 412,096.62

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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.