Home / 343,296.53-473,726.08-198,108.35

Finding the Fourth Proportional to 343,296.53, 473,726.08 and 198,108.35

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Solution

The fourth proportional to 343,296.53, 473,726.08 and 198,108.35 is: 273,376.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,296.53 : 473,726.08 = 198,108.35 : x
  2. Step 2: Convert to fraction form
    343,296.53/473,726.08 = 198,108.35/x
  3. Step 3: Cross multiply
    343,296.53x = 473,726.08 × 198,108.35
  4. Step 4: Simplify right side
    343,296.53x = 93,849,092,749.81
  5. Step 5: Solve for x
    x = 93,849,092,749.81/343,296.53
  6. Step 6: Final answer
    x = 273,376.17

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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.