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Finding the Fourth Proportional to 534,828.48, 738,096.48 and 296,364.48

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Solution

The fourth proportional to 534,828.48, 738,096.48 and 296,364.48 is: 409,001.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,828.48 : 738,096.48 = 296,364.48 : x
  2. Step 2: Convert to fraction form
    534,828.48/738,096.48 = 296,364.48/x
  3. Step 3: Cross multiply
    534,828.48x = 738,096.48 × 296,364.48
  4. Step 4: Simplify right side
    534,828.48x = 218,745,579,485.03
  5. Step 5: Solve for x
    x = 218,745,579,485.03/534,828.48
  6. Step 6: Final answer
    x = 409,001.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.