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Finding the Fourth Proportional to 364,437.70, 546,814.43 and 195,761.23

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Solution

The fourth proportional to 364,437.70, 546,814.43 and 195,761.23 is: 293,726.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,437.70 : 546,814.43 = 195,761.23 : x
  2. Step 2: Convert to fraction form
    364,437.70/546,814.43 = 195,761.23/x
  3. Step 3: Cross multiply
    364,437.70x = 546,814.43 × 195,761.23
  4. Step 4: Simplify right side
    364,437.70x = 107,045,063,153.88
  5. Step 5: Solve for x
    x = 107,045,063,153.88/364,437.70
  6. Step 6: Final answer
    x = 293,726.65

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1.5x scale

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.