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Finding the Fourth Proportional to 219,235.01, 302,544.25 and 118,633.01

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Solution

The fourth proportional to 219,235.01, 302,544.25 and 118,633.01 is: 163,713.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,235.01 : 302,544.25 = 118,633.01 : x
  2. Step 2: Convert to fraction form
    219,235.01/302,544.25 = 118,633.01/x
  3. Step 3: Cross multiply
    219,235.01x = 302,544.25 × 118,633.01
  4. Step 4: Simplify right side
    219,235.01x = 35,891,733,226.39
  5. Step 5: Solve for x
    x = 35,891,733,226.39/219,235.01
  6. Step 6: Final answer
    x = 163,713.51

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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.