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Finding the Fourth Proportional to 364,234.40, 546,351.60 and 297,749.60

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Solution

The fourth proportional to 364,234.40, 546,351.60 and 297,749.60 is: 446,624.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,234.40 : 546,351.60 = 297,749.60 : x
  2. Step 2: Convert to fraction form
    364,234.40/546,351.60 = 297,749.60/x
  3. Step 3: Cross multiply
    364,234.40x = 546,351.60 × 297,749.60
  4. Step 4: Simplify right side
    364,234.40x = 162,675,970,359.36
  5. Step 5: Solve for x
    x = 162,675,970,359.36/364,234.40
  6. Step 6: Final answer
    x = 446,624.40

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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.