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Finding the Fourth Proportional to 220,184.19, 303,852.47 and 119,582.19

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Solution

The fourth proportional to 220,184.19, 303,852.47 and 119,582.19 is: 165,022.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,184.19 : 303,852.47 = 119,582.19 : x
  2. Step 2: Convert to fraction form
    220,184.19/303,852.47 = 119,582.19/x
  3. Step 3: Cross multiply
    220,184.19x = 303,852.47 × 119,582.19
  4. Step 4: Simplify right side
    220,184.19x = 36,335,343,799.51
  5. Step 5: Solve for x
    x = 36,335,343,799.51/220,184.19
  6. Step 6: Final answer
    x = 165,022.49

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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.