Home / 381,369.29-526,090.93-226,230.35

Finding the Fourth Proportional to 381,369.29, 526,090.93 and 226,230.35

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Solution

The fourth proportional to 381,369.29, 526,090.93 and 226,230.35 is: 312,080.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,369.29 : 526,090.93 = 226,230.35 : x
  2. Step 2: Convert to fraction form
    381,369.29/526,090.93 = 226,230.35/x
  3. Step 3: Cross multiply
    381,369.29x = 526,090.93 × 226,230.35
  4. Step 4: Simplify right side
    381,369.29x = 119,017,732,029.70
  5. Step 5: Solve for x
    x = 119,017,732,029.70/381,369.29
  6. Step 6: Final answer
    x = 312,080.01

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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.