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Finding the Fourth Proportional to 364,159.19, 546,263.39 and 174,661.11

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Solution

The fourth proportional to 364,159.19, 546,263.39 and 174,661.11 is: 262,003.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,159.19 : 546,263.39 = 174,661.11 : x
  2. Step 2: Convert to fraction form
    364,159.19/546,263.39 = 174,661.11/x
  3. Step 3: Cross multiply
    364,159.19x = 546,263.39 × 174,661.11
  4. Step 4: Simplify right side
    364,159.19x = 95,410,970,486.42
  5. Step 5: Solve for x
    x = 95,410,970,486.42/364,159.19
  6. Step 6: Final answer
    x = 262,003.47

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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.