Home / 511,366.04-705,528.75-296,463.22

Finding the Fourth Proportional to 511,366.04, 705,528.75 and 296,463.22

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Solution

The fourth proportional to 511,366.04, 705,528.75 and 296,463.22 is: 409,028.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,366.04 : 705,528.75 = 296,463.22 : x
  2. Step 2: Convert to fraction form
    511,366.04/705,528.75 = 296,463.22/x
  3. Step 3: Cross multiply
    511,366.04x = 705,528.75 × 296,463.22
  4. Step 4: Simplify right side
    511,366.04x = 209,163,327,021.22
  5. Step 5: Solve for x
    x = 209,163,327,021.22/511,366.04
  6. Step 6: Final answer
    x = 409,028.58

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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.