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Finding the Fourth Proportional to 364,606.98, 546,926.67 and 111,868.98

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Solution

The fourth proportional to 364,606.98, 546,926.67 and 111,868.98 is: 167,808.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,606.98 : 546,926.67 = 111,868.98 : x
  2. Step 2: Convert to fraction form
    364,606.98/546,926.67 = 111,868.98/x
  3. Step 3: Cross multiply
    364,606.98x = 546,926.67 × 111,868.98
  4. Step 4: Simplify right side
    364,606.98x = 61,184,128,707.70
  5. Step 5: Solve for x
    x = 61,184,128,707.70/364,606.98
  6. Step 6: Final answer
    x = 167,808.44

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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.