Home / 634,186.24-950,011.86-381,328.27

Finding the Fourth Proportional to 634,186.24, 950,011.86 and 381,328.27

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Solution

The fourth proportional to 634,186.24, 950,011.86 and 381,328.27 is: 571,230.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,186.24 : 950,011.86 = 381,328.27 : x
  2. Step 2: Convert to fraction form
    634,186.24/950,011.86 = 381,328.27/x
  3. Step 3: Cross multiply
    634,186.24x = 950,011.86 × 381,328.27
  4. Step 4: Simplify right side
    634,186.24x = 362,266,378,108.23
  5. Step 5: Solve for x
    x = 362,266,378,108.23/634,186.24
  6. Step 6: Final answer
    x = 571,230.27

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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.