Home / 351,167.18-484,607.25-190,018.82

Finding the Fourth Proportional to 351,167.18, 484,607.25 and 190,018.82

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Solution

The fourth proportional to 351,167.18, 484,607.25 and 190,018.82 is: 262,224.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,167.18 : 484,607.25 = 190,018.82 : x
  2. Step 2: Convert to fraction form
    351,167.18/484,607.25 = 190,018.82/x
  3. Step 3: Cross multiply
    351,167.18x = 484,607.25 × 190,018.82
  4. Step 4: Simplify right side
    351,167.18x = 92,084,497,808.45
  5. Step 5: Solve for x
    x = 92,084,497,808.45/351,167.18
  6. Step 6: Final answer
    x = 262,224.10

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1.5x scale

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.