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Finding the Fourth Proportional to 569,862.14, 854,038.17 and 303,048.14

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Solution

The fourth proportional to 569,862.14, 854,038.17 and 303,048.14 is: 454,170.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,862.14 : 854,038.17 = 303,048.14 : x
  2. Step 2: Convert to fraction form
    569,862.14/854,038.17 = 303,048.14/x
  3. Step 3: Cross multiply
    569,862.14x = 854,038.17 × 303,048.14
  4. Step 4: Simplify right side
    569,862.14x = 258,814,678,907.50
  5. Step 5: Solve for x
    x = 258,814,678,907.50/569,862.14
  6. Step 6: Final answer
    x = 454,170.69

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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.