Home / 474,199.20-653,626.71-370,653.05

Finding the Fourth Proportional to 474,199.20, 653,626.71 and 370,653.05

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Solution

The fourth proportional to 474,199.20, 653,626.71 and 370,653.05 is: 510,900.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,199.20 : 653,626.71 = 370,653.05 : x
  2. Step 2: Convert to fraction form
    474,199.20/653,626.71 = 370,653.05/x
  3. Step 3: Cross multiply
    474,199.20x = 653,626.71 × 370,653.05
  4. Step 4: Simplify right side
    474,199.20x = 242,268,730,354.83
  5. Step 5: Solve for x
    x = 242,268,730,354.83/474,199.20
  6. Step 6: Final answer
    x = 510,900.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.