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Finding the Fourth Proportional to 634,810.50, 952,271.64 and 235,455.66

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Solution

The fourth proportional to 634,810.50, 952,271.64 and 235,455.66 is: 353,204.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,810.50 : 952,271.64 = 235,455.66 : x
  2. Step 2: Convert to fraction form
    634,810.50/952,271.64 = 235,455.66/x
  3. Step 3: Cross multiply
    634,810.50x = 952,271.64 × 235,455.66
  4. Step 4: Simplify right side
    634,810.50x = 224,217,747,495.48
  5. Step 5: Solve for x
    x = 224,217,747,495.48/634,810.50
  6. Step 6: Final answer
    x = 353,204.22

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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.