Home / 335,784.55-463,399.70-190,600.51

Finding the Fourth Proportional to 335,784.55, 463,399.70 and 190,600.51

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Solution

The fourth proportional to 335,784.55, 463,399.70 and 190,600.51 is: 263,038.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,784.55 : 463,399.70 = 190,600.51 : x
  2. Step 2: Convert to fraction form
    335,784.55/463,399.70 = 190,600.51/x
  3. Step 3: Cross multiply
    335,784.55x = 463,399.70 × 190,600.51
  4. Step 4: Simplify right side
    335,784.55x = 88,324,219,153.85
  5. Step 5: Solve for x
    x = 88,324,219,153.85/335,784.55
  6. Step 6: Final answer
    x = 263,038.37

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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.