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Finding the Fourth Proportional to 602,444.37, 903,666.66 and 203,051.80

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Solution

The fourth proportional to 602,444.37, 903,666.66 and 203,051.80 is: 304,577.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,444.37 : 903,666.66 = 203,051.80 : x
  2. Step 2: Convert to fraction form
    602,444.37/903,666.66 = 203,051.80/x
  3. Step 3: Cross multiply
    602,444.37x = 903,666.66 × 203,051.80
  4. Step 4: Simplify right side
    602,444.37x = 183,491,141,912.99
  5. Step 5: Solve for x
    x = 183,491,141,912.99/602,444.37
  6. Step 6: Final answer
    x = 304,577.74

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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.