Home / 335,558.36-463,089.60-192,342.20

Finding the Fourth Proportional to 335,558.36, 463,089.60 and 192,342.20

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Solution

The fourth proportional to 335,558.36, 463,089.60 and 192,342.20 is: 265,443.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,558.36 : 463,089.60 = 192,342.20 : x
  2. Step 2: Convert to fraction form
    335,558.36/463,089.60 = 192,342.20/x
  3. Step 3: Cross multiply
    335,558.36x = 463,089.60 × 192,342.20
  4. Step 4: Simplify right side
    335,558.36x = 89,071,672,461.12
  5. Step 5: Solve for x
    x = 89,071,672,461.12/335,558.36
  6. Step 6: Final answer
    x = 265,443.16

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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.