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Finding the Fourth Proportional to 559,544.84, 839,436.56 and 180,486.84

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Solution

The fourth proportional to 559,544.84, 839,436.56 and 180,486.84 is: 270,768.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,544.84 : 839,436.56 = 180,486.84 : x
  2. Step 2: Convert to fraction form
    559,544.84/839,436.56 = 180,486.84/x
  3. Step 3: Cross multiply
    559,544.84x = 839,436.56 × 180,486.84
  4. Step 4: Simplify right side
    559,544.84x = 151,507,252,094.87
  5. Step 5: Solve for x
    x = 151,507,252,094.87/559,544.84
  6. Step 6: Final answer
    x = 270,768.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.