Home / 624,693.04-936,921.32-304,523.30

Finding the Fourth Proportional to 624,693.04, 936,921.32 and 304,523.30

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Solution

The fourth proportional to 624,693.04, 936,921.32 and 304,523.30 is: 456,727.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,693.04 : 936,921.32 = 304,523.30 : x
  2. Step 2: Convert to fraction form
    624,693.04/936,921.32 = 304,523.30/x
  3. Step 3: Cross multiply
    624,693.04x = 936,921.32 × 304,523.30
  4. Step 4: Simplify right side
    624,693.04x = 285,314,372,206.76
  5. Step 5: Solve for x
    x = 285,314,372,206.76/624,693.04
  6. Step 6: Final answer
    x = 456,727.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.