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Finding the Fourth Proportional to 273,061.10, 376,826.04 and 152,210.04

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Solution

The fourth proportional to 273,061.10, 376,826.04 and 152,210.04 is: 210,050.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,061.10 : 376,826.04 = 152,210.04 : x
  2. Step 2: Convert to fraction form
    273,061.10/376,826.04 = 152,210.04/x
  3. Step 3: Cross multiply
    273,061.10x = 376,826.04 × 152,210.04
  4. Step 4: Simplify right side
    273,061.10x = 57,356,706,621.44
  5. Step 5: Solve for x
    x = 57,356,706,621.44/273,061.10
  6. Step 6: Final answer
    x = 210,050.82

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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.