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Finding the Fourth Proportional to 624,356, 936,154.76 and 244,822.03

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Solution

The fourth proportional to 624,356, 936,154.76 and 244,822.03 is: 367,084.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,356 : 936,154.76 = 244,822.03 : x
  2. Step 2: Convert to fraction form
    624,356/936,154.76 = 244,822.03/x
  3. Step 3: Cross multiply
    624,356x = 936,154.76 × 244,822.03
  4. Step 4: Simplify right side
    624,356x = 229,191,308,737.36
  5. Step 5: Solve for x
    x = 229,191,308,737.36/624,356
  6. Step 6: Final answer
    x = 367,084.34

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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.