Home / 849,702.54-1,274,541.32-210,006.34

Finding the Fourth Proportional to 849,702.54, 1,274,541.32 and 210,006.34

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Solution

The fourth proportional to 849,702.54, 1,274,541.32 and 210,006.34 is: 315,006.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,702.54 : 1,274,541.32 = 210,006.34 : x
  2. Step 2: Convert to fraction form
    849,702.54/1,274,541.32 = 210,006.34/x
  3. Step 3: Cross multiply
    849,702.54x = 1,274,541.32 × 210,006.34
  4. Step 4: Simplify right side
    849,702.54x = 267,661,762,299.93
  5. Step 5: Solve for x
    x = 267,661,762,299.93/849,702.54
  6. Step 6: Final answer
    x = 315,006.43

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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.