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Finding the Fourth Proportional to 594,007.60, 890,233.80 and 238,730.80

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Solution

The fourth proportional to 594,007.60, 890,233.80 and 238,730.80 is: 357,783.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,007.60 : 890,233.80 = 238,730.80 : x
  2. Step 2: Convert to fraction form
    594,007.60/890,233.80 = 238,730.80/x
  3. Step 3: Cross multiply
    594,007.60x = 890,233.80 × 238,730.80
  4. Step 4: Simplify right side
    594,007.60x = 212,526,227,261.04
  5. Step 5: Solve for x
    x = 212,526,227,261.04/594,007.60
  6. Step 6: Final answer
    x = 357,783.68

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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.