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Finding the Fourth Proportional to 590,237.60, 885,720.90 and 235,214.60

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Solution

The fourth proportional to 590,237.60, 885,720.90 and 235,214.60 is: 352,967.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,237.60 : 885,720.90 = 235,214.60 : x
  2. Step 2: Convert to fraction form
    590,237.60/885,720.90 = 235,214.60/x
  3. Step 3: Cross multiply
    590,237.60x = 885,720.90 × 235,214.60
  4. Step 4: Simplify right side
    590,237.60x = 208,334,487,205.14
  5. Step 5: Solve for x
    x = 208,334,487,205.14/590,237.60
  6. Step 6: Final answer
    x = 352,967.16

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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.