Home / 427,946.88-590,559.47-236,956.17

Finding the Fourth Proportional to 427,946.88, 590,559.47 and 236,956.17

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Solution

The fourth proportional to 427,946.88, 590,559.47 and 236,956.17 is: 326,995.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,946.88 : 590,559.47 = 236,956.17 : x
  2. Step 2: Convert to fraction form
    427,946.88/590,559.47 = 236,956.17/x
  3. Step 3: Cross multiply
    427,946.88x = 590,559.47 × 236,956.17
  4. Step 4: Simplify right side
    427,946.88x = 139,936,710,168.43
  5. Step 5: Solve for x
    x = 139,936,710,168.43/427,946.88
  6. Step 6: Final answer
    x = 326,995.51

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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.