Home / 277,457.42-382,873.16-156,582.27

Finding the Fourth Proportional to 277,457.42, 382,873.16 and 156,582.27

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Solution

The fourth proportional to 277,457.42, 382,873.16 and 156,582.27 is: 216,073.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,457.42 : 382,873.16 = 156,582.27 : x
  2. Step 2: Convert to fraction form
    277,457.42/382,873.16 = 156,582.27/x
  3. Step 3: Cross multiply
    277,457.42x = 382,873.16 × 156,582.27
  4. Step 4: Simplify right side
    277,457.42x = 59,951,147,731.96
  5. Step 5: Solve for x
    x = 59,951,147,731.96/277,457.42
  6. Step 6: Final answer
    x = 216,073.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.