Home / 351,394.30-484,918.26-190,248.04

Finding the Fourth Proportional to 351,394.30, 484,918.26 and 190,248.04

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Solution

The fourth proportional to 351,394.30, 484,918.26 and 190,248.04 is: 262,539.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,394.30 : 484,918.26 = 190,248.04 : x
  2. Step 2: Convert to fraction form
    351,394.30/484,918.26 = 190,248.04/x
  3. Step 3: Cross multiply
    351,394.30x = 484,918.26 × 190,248.04
  4. Step 4: Simplify right side
    351,394.30x = 92,254,748,525.21
  5. Step 5: Solve for x
    x = 92,254,748,525.21/351,394.30
  6. Step 6: Final answer
    x = 262,539.11

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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.