Home / 541,799.68-747,626.64-300,075.92

Finding the Fourth Proportional to 541,799.68, 747,626.64 and 300,075.92

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Solution

The fourth proportional to 541,799.68, 747,626.64 and 300,075.92 is: 414,073.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,799.68 : 747,626.64 = 300,075.92 : x
  2. Step 2: Convert to fraction form
    541,799.68/747,626.64 = 300,075.92/x
  3. Step 3: Cross multiply
    541,799.68x = 747,626.64 × 300,075.92
  4. Step 4: Simplify right side
    541,799.68x = 224,344,751,814.51
  5. Step 5: Solve for x
    x = 224,344,751,814.51/541,799.68
  6. Step 6: Final answer
    x = 414,073.25

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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.