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Finding the Fourth Proportional to 273,043.19, 376,801.35 and 152,192.14

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Solution

The fourth proportional to 273,043.19, 376,801.35 and 152,192.14 is: 210,026.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,043.19 : 376,801.35 = 152,192.14 : x
  2. Step 2: Convert to fraction form
    273,043.19/376,801.35 = 152,192.14/x
  3. Step 3: Cross multiply
    273,043.19x = 376,801.35 × 152,192.14
  4. Step 4: Simplify right side
    273,043.19x = 57,346,203,811.39
  5. Step 5: Solve for x
    x = 57,346,203,811.39/273,043.19
  6. Step 6: Final answer
    x = 210,026.13

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1.5x scale

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.