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Finding the Fourth Proportional to 607,474.07, 838,292.45 and 335,527.91

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Solution

The fourth proportional to 607,474.07, 838,292.45 and 335,527.91 is: 463,016.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,474.07 : 838,292.45 = 335,527.91 : x
  2. Step 2: Convert to fraction form
    607,474.07/838,292.45 = 335,527.91/x
  3. Step 3: Cross multiply
    607,474.07x = 838,292.45 × 335,527.91
  4. Step 4: Simplify right side
    607,474.07x = 281,270,513,717.28
  5. Step 5: Solve for x
    x = 281,270,513,717.28/607,474.07
  6. Step 6: Final answer
    x = 463,016.49

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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.