Home / 366,288.48-549,590.56-197,775.36

Finding the Fourth Proportional to 366,288.48, 549,590.56 and 197,775.36

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Solution

The fourth proportional to 366,288.48, 549,590.56 and 197,775.36 is: 296,748.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,288.48 : 549,590.56 = 197,775.36 : x
  2. Step 2: Convert to fraction form
    366,288.48/549,590.56 = 197,775.36/x
  3. Step 3: Cross multiply
    366,288.48x = 549,590.56 × 197,775.36
  4. Step 4: Simplify right side
    366,288.48x = 108,695,470,856.60
  5. Step 5: Solve for x
    x = 108,695,470,856.60/366,288.48
  6. Step 6: Final answer
    x = 296,748.26

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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.