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Finding the Fourth Proportional to 593,886.93, 890,813.10 and 144,601.32

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Solution

The fourth proportional to 593,886.93, 890,813.10 and 144,601.32 is: 216,897.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,886.93 : 890,813.10 = 144,601.32 : x
  2. Step 2: Convert to fraction form
    593,886.93/890,813.10 = 144,601.32/x
  3. Step 3: Cross multiply
    593,886.93x = 890,813.10 × 144,601.32
  4. Step 4: Simplify right side
    593,886.93x = 128,812,750,133.29
  5. Step 5: Solve for x
    x = 128,812,750,133.29/593,886.93
  6. Step 6: Final answer
    x = 216,897.77

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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.