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Finding the Fourth Proportional to 336,304.40, 504,485.54 and 96,419.24

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Solution

The fourth proportional to 336,304.40, 504,485.54 and 96,419.24 is: 144,637.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,304.40 : 504,485.54 = 96,419.24 : x
  2. Step 2: Convert to fraction form
    336,304.40/504,485.54 = 96,419.24/x
  3. Step 3: Cross multiply
    336,304.40x = 504,485.54 × 96,419.24
  4. Step 4: Simplify right side
    336,304.40x = 48,642,112,357.79
  5. Step 5: Solve for x
    x = 48,642,112,357.79/336,304.40
  6. Step 6: Final answer
    x = 144,637.16

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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.