Home / 343,798.14-474,433.98-190,827.36

Finding the Fourth Proportional to 343,798.14, 474,433.98 and 190,827.36

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Solution

The fourth proportional to 343,798.14, 474,433.98 and 190,827.36 is: 263,337.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,798.14 : 474,433.98 = 190,827.36 : x
  2. Step 2: Convert to fraction form
    343,798.14/474,433.98 = 190,827.36/x
  3. Step 3: Cross multiply
    343,798.14x = 474,433.98 × 190,827.36
  4. Step 4: Simplify right side
    343,798.14x = 90,534,983,897.69
  5. Step 5: Solve for x
    x = 90,534,983,897.69/343,798.14
  6. Step 6: Final answer
    x = 263,337.62

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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.