Home / 343,401.24-473,909.01-190,429.17

Finding the Fourth Proportional to 343,401.24, 473,909.01 and 190,429.17

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Solution

The fourth proportional to 343,401.24, 473,909.01 and 190,429.17 is: 262,800.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,401.24 : 473,909.01 = 190,429.17 : x
  2. Step 2: Convert to fraction form
    343,401.24/473,909.01 = 190,429.17/x
  3. Step 3: Cross multiply
    343,401.24x = 473,909.01 × 190,429.17
  4. Step 4: Simplify right side
    343,401.24x = 90,246,099,429.82
  5. Step 5: Solve for x
    x = 90,246,099,429.82/343,401.24
  6. Step 6: Final answer
    x = 262,800.74

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1.5x scale

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.