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Finding the Fourth Proportional to 593,570.75, 890,349.56 and 144,292.05

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Solution

The fourth proportional to 593,570.75, 890,349.56 and 144,292.05 is: 216,436.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,570.75 : 890,349.56 = 144,292.05 : x
  2. Step 2: Convert to fraction form
    593,570.75/890,349.56 = 144,292.05/x
  3. Step 3: Cross multiply
    593,570.75x = 890,349.56 × 144,292.05
  4. Step 4: Simplify right side
    593,570.75x = 128,470,363,048.63
  5. Step 5: Solve for x
    x = 128,470,363,048.63/593,570.75
  6. Step 6: Final answer
    x = 216,436.48

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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.