Home / 545,719.70-753,116.48-304,002.44

Finding the Fourth Proportional to 545,719.70, 753,116.48 and 304,002.44

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Solution

The fourth proportional to 545,719.70, 753,116.48 and 304,002.44 is: 419,536.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,719.70 : 753,116.48 = 304,002.44 : x
  2. Step 2: Convert to fraction form
    545,719.70/753,116.48 = 304,002.44/x
  3. Step 3: Cross multiply
    545,719.70x = 753,116.48 × 304,002.44
  4. Step 4: Simplify right side
    545,719.70x = 228,949,242,238.62
  5. Step 5: Solve for x
    x = 228,949,242,238.62/545,719.70
  6. Step 6: Final answer
    x = 419,536.34

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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.