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Finding the Fourth Proportional to 247,495.39, 341,285.47 and 146,873.95

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Solution

The fourth proportional to 247,495.39, 341,285.47 and 146,873.95 is: 202,532.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,495.39 : 341,285.47 = 146,873.95 : x
  2. Step 2: Convert to fraction form
    247,495.39/341,285.47 = 146,873.95/x
  3. Step 3: Cross multiply
    247,495.39x = 341,285.47 × 146,873.95
  4. Step 4: Simplify right side
    247,495.39x = 50,125,945,056.51
  5. Step 5: Solve for x
    x = 50,125,945,056.51/247,495.39
  6. Step 6: Final answer
    x = 202,532.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.