Home / 351,315.02-484,814.32-190,170.02

Finding the Fourth Proportional to 351,315.02, 484,814.32 and 190,170.02

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Solution

The fourth proportional to 351,315.02, 484,814.32 and 190,170.02 is: 262,434.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,315.02 : 484,814.32 = 190,170.02 : x
  2. Step 2: Convert to fraction form
    351,315.02/484,814.32 = 190,170.02/x
  3. Step 3: Cross multiply
    351,315.02x = 484,814.32 × 190,170.02
  4. Step 4: Simplify right side
    351,315.02x = 92,197,148,930.69
  5. Step 5: Solve for x
    x = 92,197,148,930.69/351,315.02
  6. Step 6: Final answer
    x = 262,434.41

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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.