Home / 696,197.10-1,044,368.55-296,880.06

Finding the Fourth Proportional to 696,197.10, 1,044,368.55 and 296,880.06

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Solution

The fourth proportional to 696,197.10, 1,044,368.55 and 296,880.06 is: 445,351.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,197.10 : 1,044,368.55 = 296,880.06 : x
  2. Step 2: Convert to fraction form
    696,197.10/1,044,368.55 = 296,880.06/x
  3. Step 3: Cross multiply
    696,197.10x = 1,044,368.55 × 296,880.06
  4. Step 4: Simplify right side
    696,197.10x = 310,052,197,786.11
  5. Step 5: Solve for x
    x = 310,052,197,786.11/696,197.10
  6. Step 6: Final answer
    x = 445,351.18

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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.