Home / 464,977.48-641,503.72-303,925.36

Finding the Fourth Proportional to 464,977.48, 641,503.72 and 303,925.36

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Solution

The fourth proportional to 464,977.48, 641,503.72 and 303,925.36 is: 419,309.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,977.48 : 641,503.72 = 303,925.36 : x
  2. Step 2: Convert to fraction form
    464,977.48/641,503.72 = 303,925.36/x
  3. Step 3: Cross multiply
    464,977.48x = 641,503.72 × 303,925.36
  4. Step 4: Simplify right side
    464,977.48x = 194,969,249,042.34
  5. Step 5: Solve for x
    x = 194,969,249,042.34/464,977.48
  6. Step 6: Final answer
    x = 419,309.01

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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.