Home / 519,193.26-716,496.03-304,488.18

Finding the Fourth Proportional to 519,193.26, 716,496.03 and 304,488.18

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Solution

The fourth proportional to 519,193.26, 716,496.03 and 304,488.18 is: 420,199.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,193.26 : 716,496.03 = 304,488.18 : x
  2. Step 2: Convert to fraction form
    519,193.26/716,496.03 = 304,488.18/x
  3. Step 3: Cross multiply
    519,193.26x = 716,496.03 × 304,488.18
  4. Step 4: Simplify right side
    519,193.26x = 218,164,572,151.93
  5. Step 5: Solve for x
    x = 218,164,572,151.93/519,193.26
  6. Step 6: Final answer
    x = 420,199.16

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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.