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Finding the Fourth Proportional to 593,544.88, 890,309.54 and 144,264.44

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Solution

The fourth proportional to 593,544.88, 890,309.54 and 144,264.44 is: 216,394.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,544.88 : 890,309.54 = 144,264.44 : x
  2. Step 2: Convert to fraction form
    593,544.88/890,309.54 = 144,264.44/x
  3. Step 3: Cross multiply
    593,544.88x = 890,309.54 × 144,264.44
  4. Step 4: Simplify right side
    593,544.88x = 128,440,009,801.19
  5. Step 5: Solve for x
    x = 128,440,009,801.19/593,544.88
  6. Step 6: Final answer
    x = 216,394.77

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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.