Home / 345,150.74-476,303.48-190,099.06

Finding the Fourth Proportional to 345,150.74, 476,303.48 and 190,099.06

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Solution

The fourth proportional to 345,150.74, 476,303.48 and 190,099.06 is: 262,334.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,150.74 : 476,303.48 = 190,099.06 : x
  2. Step 2: Convert to fraction form
    345,150.74/476,303.48 = 190,099.06/x
  3. Step 3: Cross multiply
    345,150.74x = 476,303.48 × 190,099.06
  4. Step 4: Simplify right side
    345,150.74x = 90,544,843,107.22
  5. Step 5: Solve for x
    x = 90,544,843,107.22/345,150.74
  6. Step 6: Final answer
    x = 262,334.20

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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.