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Finding the Fourth Proportional to 624,840.92, 937,273.02 and 225,511.64

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Solution

The fourth proportional to 624,840.92, 937,273.02 and 225,511.64 is: 338,271.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,840.92 : 937,273.02 = 225,511.64 : x
  2. Step 2: Convert to fraction form
    624,840.92/937,273.02 = 225,511.64/x
  3. Step 3: Cross multiply
    624,840.92x = 937,273.02 × 225,511.64
  4. Step 4: Simplify right side
    624,840.92x = 211,365,975,867.95
  5. Step 5: Solve for x
    x = 211,365,975,867.95/624,840.92
  6. Step 6: Final answer
    x = 338,271.66

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1.5x scale

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.