Home / 341,202.48-470,860.24-190,309.20

Finding the Fourth Proportional to 341,202.48, 470,860.24 and 190,309.20

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Solution

The fourth proportional to 341,202.48, 470,860.24 and 190,309.20 is: 262,627.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,202.48 : 470,860.24 = 190,309.20 : x
  2. Step 2: Convert to fraction form
    341,202.48/470,860.24 = 190,309.20/x
  3. Step 3: Cross multiply
    341,202.48x = 470,860.24 × 190,309.20
  4. Step 4: Simplify right side
    341,202.48x = 89,609,035,586.21
  5. Step 5: Solve for x
    x = 89,609,035,586.21/341,202.48
  6. Step 6: Final answer
    x = 262,627.15

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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.