Home / 677,752.22-1,016,333.01-228,389.33

Finding the Fourth Proportional to 677,752.22, 1,016,333.01 and 228,389.33

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Solution

The fourth proportional to 677,752.22, 1,016,333.01 and 228,389.33 is: 342,484.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,752.22 : 1,016,333.01 = 228,389.33 : x
  2. Step 2: Convert to fraction form
    677,752.22/1,016,333.01 = 228,389.33/x
  3. Step 3: Cross multiply
    677,752.22x = 1,016,333.01 × 228,389.33
  4. Step 4: Simplify right side
    677,752.22x = 232,119,610,129.12
  5. Step 5: Solve for x
    x = 232,119,610,129.12/677,752.22
  6. Step 6: Final answer
    x = 342,484.47

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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.