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Finding the Fourth Proportional to 570,006.72, 854,733.96 and 232,913.52

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Solution

The fourth proportional to 570,006.72, 854,733.96 and 232,913.52 is: 349,257.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,006.72 : 854,733.96 = 232,913.52 : x
  2. Step 2: Convert to fraction form
    570,006.72/854,733.96 = 232,913.52/x
  3. Step 3: Cross multiply
    570,006.72x = 854,733.96 × 232,913.52
  4. Step 4: Simplify right side
    570,006.72x = 199,079,095,287.14
  5. Step 5: Solve for x
    x = 199,079,095,287.14/570,006.72
  6. Step 6: Final answer
    x = 349,257.45

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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.