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Finding the Fourth Proportional to 273,777.17, 377,796.96 and 152,925.98

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Solution

The fourth proportional to 273,777.17, 377,796.96 and 152,925.98 is: 211,029.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,777.17 : 377,796.96 = 152,925.98 : x
  2. Step 2: Convert to fraction form
    273,777.17/377,796.96 = 152,925.98/x
  3. Step 3: Cross multiply
    273,777.17x = 377,796.96 × 152,925.98
  4. Step 4: Simplify right side
    273,777.17x = 57,774,968,460.04
  5. Step 5: Solve for x
    x = 57,774,968,460.04/273,777.17
  6. Step 6: Final answer
    x = 211,029.17

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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.