Home / 343,126.14-473,400.65-207,108.41

Finding the Fourth Proportional to 343,126.14, 473,400.65 and 207,108.41

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Solution

The fourth proportional to 343,126.14, 473,400.65 and 207,108.41 is: 285,741.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,126.14 : 473,400.65 = 207,108.41 : x
  2. Step 2: Convert to fraction form
    343,126.14/473,400.65 = 207,108.41/x
  3. Step 3: Cross multiply
    343,126.14x = 473,400.65 × 207,108.41
  4. Step 4: Simplify right side
    343,126.14x = 98,045,256,728.11
  5. Step 5: Solve for x
    x = 98,045,256,728.11/343,126.14
  6. Step 6: Final answer
    x = 285,741.15

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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.