Home / 739,578.16-1,109,533.48-234,169.32

Finding the Fourth Proportional to 739,578.16, 1,109,533.48 and 234,169.32

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Solution

The fourth proportional to 739,578.16, 1,109,533.48 and 234,169.32 is: 351,306.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,578.16 : 1,109,533.48 = 234,169.32 : x
  2. Step 2: Convert to fraction form
    739,578.16/1,109,533.48 = 234,169.32/x
  3. Step 3: Cross multiply
    739,578.16x = 1,109,533.48 × 234,169.32
  4. Step 4: Simplify right side
    739,578.16x = 259,818,700,528.83
  5. Step 5: Solve for x
    x = 259,818,700,528.83/739,578.16
  6. Step 6: Final answer
    x = 351,306.62

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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.