Home / 464,527.36-641,410.08-356,926.72

Finding the Fourth Proportional to 464,527.36, 641,410.08 and 356,926.72

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Solution

The fourth proportional to 464,527.36, 641,410.08 and 356,926.72 is: 492,837.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,527.36 : 641,410.08 = 356,926.72 : x
  2. Step 2: Convert to fraction form
    464,527.36/641,410.08 = 356,926.72/x
  3. Step 3: Cross multiply
    464,527.36x = 641,410.08 × 356,926.72
  4. Step 4: Simplify right side
    464,527.36x = 228,936,396,029.34
  5. Step 5: Solve for x
    x = 228,936,396,029.34/464,527.36
  6. Step 6: Final answer
    x = 492,837.27

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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.