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Finding the Fourth Proportional to 273,176.46, 376,985.43 and 152,325.54

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Solution

The fourth proportional to 273,176.46, 376,985.43 and 152,325.54 is: 210,210.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,176.46 : 376,985.43 = 152,325.54 : x
  2. Step 2: Convert to fraction form
    273,176.46/376,985.43 = 152,325.54/x
  3. Step 3: Cross multiply
    273,176.46x = 376,985.43 × 152,325.54
  4. Step 4: Simplify right side
    273,176.46x = 57,424,509,196.88
  5. Step 5: Solve for x
    x = 57,424,509,196.88/273,176.46
  6. Step 6: Final answer
    x = 210,210.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.