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Finding the Fourth Proportional to 360,010.60, 540,404.70 and 202,546.60

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Solution

The fourth proportional to 360,010.60, 540,404.70 and 202,546.60 is: 304,038.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,010.60 : 540,404.70 = 202,546.60 : x
  2. Step 2: Convert to fraction form
    360,010.60/540,404.70 = 202,546.60/x
  3. Step 3: Cross multiply
    360,010.60x = 540,404.70 × 202,546.60
  4. Step 4: Simplify right side
    360,010.60x = 109,457,134,609.02
  5. Step 5: Solve for x
    x = 109,457,134,609.02/360,010.60
  6. Step 6: Final answer
    x = 304,038.64

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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.