Home / 463,743.69-695,484.32-210,882.75

Finding the Fourth Proportional to 463,743.69, 695,484.32 and 210,882.75

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Solution

The fourth proportional to 463,743.69, 695,484.32 and 210,882.75 is: 316,264.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,743.69 : 695,484.32 = 210,882.75 : x
  2. Step 2: Convert to fraction form
    463,743.69/695,484.32 = 210,882.75/x
  3. Step 3: Cross multiply
    463,743.69x = 695,484.32 × 210,882.75
  4. Step 4: Simplify right side
    463,743.69x = 146,665,644,929.07
  5. Step 5: Solve for x
    x = 146,665,644,929.07/463,743.69
  6. Step 6: Final answer
    x = 316,264.45

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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.