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Finding the Fourth Proportional to 335,779.74, 463,393.17 and 190,595.79

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Solution

The fourth proportional to 335,779.74, 463,393.17 and 190,595.79 is: 263,031.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,779.74 : 463,393.17 = 190,595.79 : x
  2. Step 2: Convert to fraction form
    335,779.74/463,393.17 = 190,595.79/x
  3. Step 3: Cross multiply
    335,779.74x = 463,393.17 × 190,595.79
  4. Step 4: Simplify right side
    335,779.74x = 88,320,787,316.75
  5. Step 5: Solve for x
    x = 88,320,787,316.75/335,779.74
  6. Step 6: Final answer
    x = 263,031.91

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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.