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Finding the Fourth Proportional to 650,453.76, 897,596.88 and 360,076.20

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Solution

The fourth proportional to 650,453.76, 897,596.88 and 360,076.20 is: 496,888.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,453.76 : 897,596.88 = 360,076.20 : x
  2. Step 2: Convert to fraction form
    650,453.76/897,596.88 = 360,076.20/x
  3. Step 3: Cross multiply
    650,453.76x = 897,596.88 × 360,076.20
  4. Step 4: Simplify right side
    650,453.76x = 323,203,273,682.26
  5. Step 5: Solve for x
    x = 323,203,273,682.26/650,453.76
  6. Step 6: Final answer
    x = 496,888.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.