Home / 343,003.03-473,305.75-190,002.94

Finding the Fourth Proportional to 343,003.03, 473,305.75 and 190,002.94

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Solution

The fourth proportional to 343,003.03, 473,305.75 and 190,002.94 is: 262,182.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,003.03 : 473,305.75 = 190,002.94 : x
  2. Step 2: Convert to fraction form
    343,003.03/473,305.75 = 190,002.94/x
  3. Step 3: Cross multiply
    343,003.03x = 473,305.75 × 190,002.94
  4. Step 4: Simplify right side
    343,003.03x = 89,929,484,018.91
  5. Step 5: Solve for x
    x = 89,929,484,018.91/343,003.03
  6. Step 6: Final answer
    x = 262,182.77

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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.