Home / 335,600.48-463,139.17-190,412.39

Finding the Fourth Proportional to 335,600.48, 463,139.17 and 190,412.39

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Solution

The fourth proportional to 335,600.48, 463,139.17 and 190,412.39 is: 262,775.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,600.48 : 463,139.17 = 190,412.39 : x
  2. Step 2: Convert to fraction form
    335,600.48/463,139.17 = 190,412.39/x
  3. Step 3: Cross multiply
    335,600.48x = 463,139.17 × 190,412.39
  4. Step 4: Simplify right side
    335,600.48x = 88,187,433,470.59
  5. Step 5: Solve for x
    x = 88,187,433,470.59/335,600.48
  6. Step 6: Final answer
    x = 262,775.05

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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.