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Finding the Fourth Proportional to 219,039.60, 328,098.60 and 182,175.60

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Solution

The fourth proportional to 219,039.60, 328,098.60 and 182,175.60 is: 272,880.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,039.60 : 328,098.60 = 182,175.60 : x
  2. Step 2: Convert to fraction form
    219,039.60/328,098.60 = 182,175.60/x
  3. Step 3: Cross multiply
    219,039.60x = 328,098.60 × 182,175.60
  4. Step 4: Simplify right side
    219,039.60x = 59,771,559,314.16
  5. Step 5: Solve for x
    x = 59,771,559,314.16/219,039.60
  6. Step 6: Final answer
    x = 272,880.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.