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Finding the Fourth Proportional to 537,106.10, 804,737.55 and 350,021.30

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Solution

The fourth proportional to 537,106.10, 804,737.55 and 350,021.30 is: 524,431.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,106.10 : 804,737.55 = 350,021.30 : x
  2. Step 2: Convert to fraction form
    537,106.10/804,737.55 = 350,021.30/x
  3. Step 3: Cross multiply
    537,106.10x = 804,737.55 × 350,021.30
  4. Step 4: Simplify right side
    537,106.10x = 281,675,283,409.82
  5. Step 5: Solve for x
    x = 281,675,283,409.82/537,106.10
  6. Step 6: Final answer
    x = 524,431.36

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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.