Home / 343,874.20-474,525.04-190,903.47

Finding the Fourth Proportional to 343,874.20, 474,525.04 and 190,903.47

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Solution

The fourth proportional to 343,874.20, 474,525.04 and 190,903.47 is: 263,434.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,874.20 : 474,525.04 = 190,903.47 : x
  2. Step 2: Convert to fraction form
    343,874.20/474,525.04 = 190,903.47/x
  3. Step 3: Cross multiply
    343,874.20x = 474,525.04 × 190,903.47
  4. Step 4: Simplify right side
    343,874.20x = 90,588,476,737.89
  5. Step 5: Solve for x
    x = 90,588,476,737.89/343,874.20
  6. Step 6: Final answer
    x = 263,434.93

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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.