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Finding the Fourth Proportional to 343,084.84, 473,204.10 and 235,672.36

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Solution

The fourth proportional to 343,084.84, 473,204.10 and 235,672.36 is: 325,054.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,084.84 : 473,204.10 = 235,672.36 : x
  2. Step 2: Convert to fraction form
    343,084.84/473,204.10 = 235,672.36/x
  3. Step 3: Cross multiply
    343,084.84x = 473,204.10 × 235,672.36
  4. Step 4: Simplify right side
    343,084.84x = 111,521,127,008.68
  5. Step 5: Solve for x
    x = 111,521,127,008.68/343,084.84
  6. Step 6: Final answer
    x = 325,054.08

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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.