Home / 937,031.50-1,405,633.03-263,108.26

Finding the Fourth Proportional to 937,031.50, 1,405,633.03 and 263,108.26

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Solution

The fourth proportional to 937,031.50, 1,405,633.03 and 263,108.26 is: 394,686.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,031.50 : 1,405,633.03 = 263,108.26 : x
  2. Step 2: Convert to fraction form
    937,031.50/1,405,633.03 = 263,108.26/x
  3. Step 3: Cross multiply
    937,031.50x = 1,405,633.03 × 263,108.26
  4. Step 4: Simplify right side
    937,031.50x = 369,833,664,907.77
  5. Step 5: Solve for x
    x = 369,833,664,907.77/937,031.50
  6. Step 6: Final answer
    x = 394,686.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.