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Finding the Fourth Proportional to 219,199.26, 302,494.96 and 118,597.26

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Solution

The fourth proportional to 219,199.26, 302,494.96 and 118,597.26 is: 163,664.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,199.26 : 302,494.96 = 118,597.26 : x
  2. Step 2: Convert to fraction form
    219,199.26/302,494.96 = 118,597.26/x
  3. Step 3: Cross multiply
    219,199.26x = 302,494.96 × 118,597.26
  4. Step 4: Simplify right side
    219,199.26x = 35,875,073,419.81
  5. Step 5: Solve for x
    x = 35,875,073,419.81/219,199.26
  6. Step 6: Final answer
    x = 163,664.21

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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.