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Finding the Fourth Proportional to 608,573.02, 913,384.41 and 234,858.46

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Solution

The fourth proportional to 608,573.02, 913,384.41 and 234,858.46 is: 352,490.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,573.02 : 913,384.41 = 234,858.46 : x
  2. Step 2: Convert to fraction form
    608,573.02/913,384.41 = 234,858.46/x
  3. Step 3: Cross multiply
    608,573.02x = 913,384.41 × 234,858.46
  4. Step 4: Simplify right side
    608,573.02x = 214,516,055,920.61
  5. Step 5: Solve for x
    x = 214,516,055,920.61/608,573.02
  6. Step 6: Final answer
    x = 352,490.25

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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.