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Finding the Fourth Proportional to 609,684.43, 841,303.19 and 337,701.51

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Solution

The fourth proportional to 609,684.43, 841,303.19 and 337,701.51 is: 465,994.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,684.43 : 841,303.19 = 337,701.51 : x
  2. Step 2: Convert to fraction form
    609,684.43/841,303.19 = 337,701.51/x
  3. Step 3: Cross multiply
    609,684.43x = 841,303.19 × 337,701.51
  4. Step 4: Simplify right side
    609,684.43x = 284,109,359,097.20
  5. Step 5: Solve for x
    x = 284,109,359,097.20/609,684.43
  6. Step 6: Final answer
    x = 465,994.12

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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.