Home / 759,070.28-1,138,566.54-226,595.72

Finding the Fourth Proportional to 759,070.28, 1,138,566.54 and 226,595.72

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Solution

The fourth proportional to 759,070.28, 1,138,566.54 and 226,595.72 is: 339,881.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,070.28 : 1,138,566.54 = 226,595.72 : x
  2. Step 2: Convert to fraction form
    759,070.28/1,138,566.54 = 226,595.72/x
  3. Step 3: Cross multiply
    759,070.28x = 1,138,566.54 × 226,595.72
  4. Step 4: Simplify right side
    759,070.28x = 257,994,304,899.21
  5. Step 5: Solve for x
    x = 257,994,304,899.21/759,070.28
  6. Step 6: Final answer
    x = 339,881.97

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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.