Home / 456,524.23-684,415.24-190,482.97

Finding the Fourth Proportional to 456,524.23, 684,415.24 and 190,482.97

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Solution

The fourth proportional to 456,524.23, 684,415.24 and 190,482.97 is: 285,569.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,524.23 : 684,415.24 = 190,482.97 : x
  2. Step 2: Convert to fraction form
    456,524.23/684,415.24 = 190,482.97/x
  3. Step 3: Cross multiply
    456,524.23x = 684,415.24 × 190,482.97
  4. Step 4: Simplify right side
    456,524.23x = 130,369,447,628.46
  5. Step 5: Solve for x
    x = 130,369,447,628.46/456,524.23
  6. Step 6: Final answer
    x = 285,569.61

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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.