Home / 1,497.34-2,246.18-401.70

Finding the Fourth Proportional to 1,497.34, 2,246.18 and 401.70

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Solution

The fourth proportional to 1,497.34, 2,246.18 and 401.70 is: 602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497.34 : 2,246.18 = 401.70 : x
  2. Step 2: Convert to fraction form
    1,497.34/2,246.18 = 401.70/x
  3. Step 3: Cross multiply
    1,497.34x = 2,246.18 × 401.70
  4. Step 4: Simplify right side
    1,497.34x = 902,290.51
  5. Step 5: Solve for x
    x = 902,290.51/1,497.34
  6. Step 6: Final answer
    x = 602.60

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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.