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Finding the Fourth Proportional to 544,338.84, 751,145.04 and 302,606.67

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Solution

The fourth proportional to 544,338.84, 751,145.04 and 302,606.67 is: 417,573.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,338.84 : 751,145.04 = 302,606.67 : x
  2. Step 2: Convert to fraction form
    544,338.84/751,145.04 = 302,606.67/x
  3. Step 3: Cross multiply
    544,338.84x = 751,145.04 × 302,606.67
  4. Step 4: Simplify right side
    544,338.84x = 227,301,499,241.42
  5. Step 5: Solve for x
    x = 227,301,499,241.42/544,338.84
  6. Step 6: Final answer
    x = 417,573.55

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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.