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Finding the Fourth Proportional to 593,764.43, 890,648.46 and 144,485.37

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Solution

The fourth proportional to 593,764.43, 890,648.46 and 144,485.37 is: 216,728.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,764.43 : 890,648.46 = 144,485.37 : x
  2. Step 2: Convert to fraction form
    593,764.43/890,648.46 = 144,485.37/x
  3. Step 3: Cross multiply
    593,764.43x = 890,648.46 × 144,485.37
  4. Step 4: Simplify right side
    593,764.43x = 128,685,672,283.03
  5. Step 5: Solve for x
    x = 128,685,672,283.03/593,764.43
  6. Step 6: Final answer
    x = 216,728.50

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Similar ratio
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1.5x scale

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.