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Finding the Fourth Proportional to 273,456.05, 377,368.64 and 152,596.04

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Solution

The fourth proportional to 273,456.05, 377,368.64 and 152,596.04 is: 210,582.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,456.05 : 377,368.64 = 152,596.04 : x
  2. Step 2: Convert to fraction form
    273,456.05/377,368.64 = 152,596.04/x
  3. Step 3: Cross multiply
    273,456.05x = 377,368.64 × 152,596.04
  4. Step 4: Simplify right side
    273,456.05x = 57,584,961,409.10
  5. Step 5: Solve for x
    x = 57,584,961,409.10/273,456.05
  6. Step 6: Final answer
    x = 210,582.15

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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.