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Finding the Fourth Proportional to 585,228.60, 877,842.90 and 164,504.47

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Solution

The fourth proportional to 585,228.60, 877,842.90 and 164,504.47 is: 246,756.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,228.60 : 877,842.90 = 164,504.47 : x
  2. Step 2: Convert to fraction form
    585,228.60/877,842.90 = 164,504.47/x
  3. Step 3: Cross multiply
    585,228.60x = 877,842.90 × 164,504.47
  4. Step 4: Simplify right side
    585,228.60x = 144,409,081,007.76
  5. Step 5: Solve for x
    x = 144,409,081,007.76/585,228.60
  6. Step 6: Final answer
    x = 246,756.71

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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.