Home / 1,232.49-1,848.70-501.60

Finding the Fourth Proportional to 1,232.49, 1,848.70 and 501.60

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Solution

The fourth proportional to 1,232.49, 1,848.70 and 501.60 is: 752.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232.49 : 1,848.70 = 501.60 : x
  2. Step 2: Convert to fraction form
    1,232.49/1,848.70 = 501.60/x
  3. Step 3: Cross multiply
    1,232.49x = 1,848.70 × 501.60
  4. Step 4: Simplify right side
    1,232.49x = 927,307.92
  5. Step 5: Solve for x
    x = 927,307.92/1,232.49
  6. Step 6: Final answer
    x = 752.39

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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.