Home / 343,127.52-473,534.82-190,162.50

Finding the Fourth Proportional to 343,127.52, 473,534.82 and 190,162.50

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Solution

The fourth proportional to 343,127.52, 473,534.82 and 190,162.50 is: 262,434.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,127.52 : 473,534.82 = 190,162.50 : x
  2. Step 2: Convert to fraction form
    343,127.52/473,534.82 = 190,162.50/x
  3. Step 3: Cross multiply
    343,127.52x = 473,534.82 × 190,162.50
  4. Step 4: Simplify right side
    343,127.52x = 90,048,565,208.25
  5. Step 5: Solve for x
    x = 90,048,565,208.25/343,127.52
  6. Step 6: Final answer
    x = 262,434.69

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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.