Home / 351,211.50-484,673.04-190,066.50

Finding the Fourth Proportional to 351,211.50, 484,673.04 and 190,066.50

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Solution

The fourth proportional to 351,211.50, 484,673.04 and 190,066.50 is: 262,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,211.50 : 484,673.04 = 190,066.50 : x
  2. Step 2: Convert to fraction form
    351,211.50/484,673.04 = 190,066.50/x
  3. Step 3: Cross multiply
    351,211.50x = 484,673.04 × 190,066.50
  4. Step 4: Simplify right side
    351,211.50x = 92,120,108,357.16
  5. Step 5: Solve for x
    x = 92,120,108,357.16/351,211.50
  6. Step 6: Final answer
    x = 262,292.40

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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.