Home / 1,566.87-2,349.55-470.94

Finding the Fourth Proportional to 1,566.87, 2,349.55 and 470.94

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Solution

The fourth proportional to 1,566.87, 2,349.55 and 470.94 is: 706.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566.87 : 2,349.55 = 470.94 : x
  2. Step 2: Convert to fraction form
    1,566.87/2,349.55 = 470.94/x
  3. Step 3: Cross multiply
    1,566.87x = 2,349.55 × 470.94
  4. Step 4: Simplify right side
    1,566.87x = 1,106,497.08
  5. Step 5: Solve for x
    x = 1,106,497.08/1,566.87
  6. Step 6: Final answer
    x = 706.18

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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.