Home / 319,048.52-440,304.28-183,081.35

Finding the Fourth Proportional to 319,048.52, 440,304.28 and 183,081.35

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Solution

The fourth proportional to 319,048.52, 440,304.28 and 183,081.35 is: 252,662.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,048.52 : 440,304.28 = 183,081.35 : x
  2. Step 2: Convert to fraction form
    319,048.52/440,304.28 = 183,081.35/x
  3. Step 3: Cross multiply
    319,048.52x = 440,304.28 × 183,081.35
  4. Step 4: Simplify right side
    319,048.52x = 80,611,502,636.24
  5. Step 5: Solve for x
    x = 80,611,502,636.24/319,048.52
  6. Step 6: Final answer
    x = 252,662.21

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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.