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Finding the Fourth Proportional to 544,310.90, 751,174.68 and 302,597.51

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Solution

The fourth proportional to 544,310.90, 751,174.68 and 302,597.51 is: 417,598.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,310.90 : 751,174.68 = 302,597.51 : x
  2. Step 2: Convert to fraction form
    544,310.90/751,174.68 = 302,597.51/x
  3. Step 3: Cross multiply
    544,310.90x = 751,174.68 × 302,597.51
  4. Step 4: Simplify right side
    544,310.90x = 227,303,587,645.16
  5. Step 5: Solve for x
    x = 227,303,587,645.16/544,310.90
  6. Step 6: Final answer
    x = 417,598.82

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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.