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Finding the Fourth Proportional to 602,663.04, 903,984.59 and 242,825.11

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Solution

The fourth proportional to 602,663.04, 903,984.59 and 242,825.11 is: 364,233.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,663.04 : 903,984.59 = 242,825.11 : x
  2. Step 2: Convert to fraction form
    602,663.04/903,984.59 = 242,825.11/x
  3. Step 3: Cross multiply
    602,663.04x = 903,984.59 × 242,825.11
  4. Step 4: Simplify right side
    602,663.04x = 219,510,151,771.01
  5. Step 5: Solve for x
    x = 219,510,151,771.01/602,663.04
  6. Step 6: Final answer
    x = 364,233.64

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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.