Home / 637,065.14-879,150.05-350,585.24

Finding the Fourth Proportional to 637,065.14, 879,150.05 and 350,585.24

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Solution

The fourth proportional to 637,065.14, 879,150.05 and 350,585.24 is: 483,807.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,065.14 : 879,150.05 = 350,585.24 : x
  2. Step 2: Convert to fraction form
    637,065.14/879,150.05 = 350,585.24/x
  3. Step 3: Cross multiply
    637,065.14x = 879,150.05 × 350,585.24
  4. Step 4: Simplify right side
    637,065.14x = 308,217,027,755.98
  5. Step 5: Solve for x
    x = 308,217,027,755.98/637,065.14
  6. Step 6: Final answer
    x = 483,807.71

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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.