Home / 528,049.08-791,655.66-191,037.24

Finding the Fourth Proportional to 528,049.08, 791,655.66 and 191,037.24

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Solution

The fourth proportional to 528,049.08, 791,655.66 and 191,037.24 is: 286,404.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,049.08 : 791,655.66 = 191,037.24 : x
  2. Step 2: Convert to fraction form
    528,049.08/791,655.66 = 191,037.24/x
  3. Step 3: Cross multiply
    528,049.08x = 791,655.66 × 191,037.24
  4. Step 4: Simplify right side
    528,049.08x = 151,235,712,316.78
  5. Step 5: Solve for x
    x = 151,235,712,316.78/528,049.08
  6. Step 6: Final answer
    x = 286,404.65

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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.