Home / 219,316.97-328,226.93-183,818.36

Finding the Fourth Proportional to 219,316.97, 328,226.93 and 183,818.36

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Solution

The fourth proportional to 219,316.97, 328,226.93 and 183,818.36 is: 275,100.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,316.97 : 328,226.93 = 183,818.36 : x
  2. Step 2: Convert to fraction form
    219,316.97/328,226.93 = 183,818.36/x
  3. Step 3: Cross multiply
    219,316.97x = 328,226.93 × 183,818.36
  4. Step 4: Simplify right side
    219,316.97x = 60,334,137,605.21
  5. Step 5: Solve for x
    x = 60,334,137,605.21/219,316.97
  6. Step 6: Final answer
    x = 275,100.18

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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.