Home / 549,688.58-824,379.78-194,607.26

Finding the Fourth Proportional to 549,688.58, 824,379.78 and 194,607.26

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Solution

The fourth proportional to 549,688.58, 824,379.78 and 194,607.26 is: 291,856.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,688.58 : 824,379.78 = 194,607.26 : x
  2. Step 2: Convert to fraction form
    549,688.58/824,379.78 = 194,607.26/x
  3. Step 3: Cross multiply
    549,688.58x = 824,379.78 × 194,607.26
  4. Step 4: Simplify right side
    549,688.58x = 160,430,290,185.20
  5. Step 5: Solve for x
    x = 160,430,290,185.20/549,688.58
  6. Step 6: Final answer
    x = 291,856.69

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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.