Home / 319,242.33-440,554.32-183,285.09

Finding the Fourth Proportional to 319,242.33, 440,554.32 and 183,285.09

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Solution

The fourth proportional to 319,242.33, 440,554.32 and 183,285.09 is: 252,933.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,242.33 : 440,554.32 = 183,285.09 : x
  2. Step 2: Convert to fraction form
    319,242.33/440,554.32 = 183,285.09/x
  3. Step 3: Cross multiply
    319,242.33x = 440,554.32 × 183,285.09
  4. Step 4: Simplify right side
    319,242.33x = 80,747,038,191.09
  5. Step 5: Solve for x
    x = 80,747,038,191.09/319,242.33
  6. Step 6: Final answer
    x = 252,933.37

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1.5x scale

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.