Home / 949,065.66-1,423,599.30-239,087.70

Finding the Fourth Proportional to 949,065.66, 1,423,599.30 and 239,087.70

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Solution

The fourth proportional to 949,065.66, 1,423,599.30 and 239,087.70 is: 358,631.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,065.66 : 1,423,599.30 = 239,087.70 : x
  2. Step 2: Convert to fraction form
    949,065.66/1,423,599.30 = 239,087.70/x
  3. Step 3: Cross multiply
    949,065.66x = 1,423,599.30 × 239,087.70
  4. Step 4: Simplify right side
    949,065.66x = 340,365,082,358.61
  5. Step 5: Solve for x
    x = 340,365,082,358.61/949,065.66
  6. Step 6: Final answer
    x = 358,631.75

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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.