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Finding the Fourth Proportional to 306,976.51, 460,533.79 and 93,726.58

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Solution

The fourth proportional to 306,976.51, 460,533.79 and 93,726.58 is: 140,610.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,976.51 : 460,533.79 = 93,726.58 : x
  2. Step 2: Convert to fraction form
    306,976.51/460,533.79 = 93,726.58/x
  3. Step 3: Cross multiply
    306,976.51x = 460,533.79 × 93,726.58
  4. Step 4: Simplify right side
    306,976.51x = 43,164,255,725.49
  5. Step 5: Solve for x
    x = 43,164,255,725.49/306,976.51
  6. Step 6: Final answer
    x = 140,610.94

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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.