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Finding the Fourth Proportional to 240,485.40, 360,728.10 and 63,010.35

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Solution

The fourth proportional to 240,485.40, 360,728.10 and 63,010.35 is: 94,515.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,485.40 : 360,728.10 = 63,010.35 : x
  2. Step 2: Convert to fraction form
    240,485.40/360,728.10 = 63,010.35/x
  3. Step 3: Cross multiply
    240,485.40x = 360,728.10 × 63,010.35
  4. Step 4: Simplify right side
    240,485.40x = 22,729,603,835.84
  5. Step 5: Solve for x
    x = 22,729,603,835.84/240,485.40
  6. Step 6: Final answer
    x = 94,515.53

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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.