Home / 464,999.04-641,893.68-314,300.16

Finding the Fourth Proportional to 464,999.04, 641,893.68 and 314,300.16

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Solution

The fourth proportional to 464,999.04, 641,893.68 and 314,300.16 is: 433,866.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,999.04 : 641,893.68 = 314,300.16 : x
  2. Step 2: Convert to fraction form
    464,999.04/641,893.68 = 314,300.16/x
  3. Step 3: Cross multiply
    464,999.04x = 641,893.68 × 314,300.16
  4. Step 4: Simplify right side
    464,999.04x = 201,747,286,326.99
  5. Step 5: Solve for x
    x = 201,747,286,326.99/464,999.04
  6. Step 6: Final answer
    x = 433,866.03

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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.