Home / 219,252.20-328,878.30-174,637.40

Finding the Fourth Proportional to 219,252.20, 328,878.30 and 174,637.40

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Solution

The fourth proportional to 219,252.20, 328,878.30 and 174,637.40 is: 261,956.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,252.20 : 328,878.30 = 174,637.40 : x
  2. Step 2: Convert to fraction form
    219,252.20/328,878.30 = 174,637.40/x
  3. Step 3: Cross multiply
    219,252.20x = 328,878.30 × 174,637.40
  4. Step 4: Simplify right side
    219,252.20x = 57,434,451,228.42
  5. Step 5: Solve for x
    x = 57,434,451,228.42/219,252.20
  6. Step 6: Final answer
    x = 261,956.10

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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.