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Finding the Fourth Proportional to 325,065.32, 448,602.40 and 181,824.92

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Solution

The fourth proportional to 325,065.32, 448,602.40 and 181,824.92 is: 250,925.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,065.32 : 448,602.40 = 181,824.92 : x
  2. Step 2: Convert to fraction form
    325,065.32/448,602.40 = 181,824.92/x
  3. Step 3: Cross multiply
    325,065.32x = 448,602.40 × 181,824.92
  4. Step 4: Simplify right side
    325,065.32x = 81,567,095,491.81
  5. Step 5: Solve for x
    x = 81,567,095,491.81/325,065.32
  6. Step 6: Final answer
    x = 250,925.25

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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.