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Finding the Fourth Proportional to 325,068.32, 448,606.54 and 181,827.92

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Solution

The fourth proportional to 325,068.32, 448,606.54 and 181,827.92 is: 250,929.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,068.32 : 448,606.54 = 181,827.92 : x
  2. Step 2: Convert to fraction form
    325,068.32/448,606.54 = 181,827.92/x
  3. Step 3: Cross multiply
    325,068.32x = 448,606.54 × 181,827.92
  4. Step 4: Simplify right side
    325,068.32x = 81,569,194,066.60
  5. Step 5: Solve for x
    x = 81,569,194,066.60/325,068.32
  6. Step 6: Final answer
    x = 250,929.39

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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.