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Finding the Fourth Proportional to 624,673.95, 937,396.38 and 245,528.07

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Solution

The fourth proportional to 624,673.95, 937,396.38 and 245,528.07 is: 368,443.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,673.95 : 937,396.38 = 245,528.07 : x
  2. Step 2: Convert to fraction form
    624,673.95/937,396.38 = 245,528.07/x
  3. Step 3: Cross multiply
    624,673.95x = 937,396.38 × 245,528.07
  4. Step 4: Simplify right side
    624,673.95x = 230,157,124,006.39
  5. Step 5: Solve for x
    x = 230,157,124,006.39/624,673.95
  6. Step 6: Final answer
    x = 368,443.61

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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.