Home / 454,815.44-682,225.08-297,118.16

Finding the Fourth Proportional to 454,815.44, 682,225.08 and 297,118.16

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Solution

The fourth proportional to 454,815.44, 682,225.08 and 297,118.16 is: 445,678.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,815.44 : 682,225.08 = 297,118.16 : x
  2. Step 2: Convert to fraction form
    454,815.44/682,225.08 = 297,118.16/x
  3. Step 3: Cross multiply
    454,815.44x = 682,225.08 × 297,118.16
  4. Step 4: Simplify right side
    454,815.44x = 202,701,460,475.45
  5. Step 5: Solve for x
    x = 202,701,460,475.45/454,815.44
  6. Step 6: Final answer
    x = 445,678.49

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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.