Home / 759,341.90-1,139,022.94-226,740.62

Finding the Fourth Proportional to 759,341.90, 1,139,022.94 and 226,740.62

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Solution

The fourth proportional to 759,341.90, 1,139,022.94 and 226,740.62 is: 340,113.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,341.90 : 1,139,022.94 = 226,740.62 : x
  2. Step 2: Convert to fraction form
    759,341.90/1,139,022.94 = 226,740.62/x
  3. Step 3: Cross multiply
    759,341.90x = 1,139,022.94 × 226,740.62
  4. Step 4: Simplify right side
    759,341.90x = 258,262,767,609.82
  5. Step 5: Solve for x
    x = 258,262,767,609.82/759,341.90
  6. Step 6: Final answer
    x = 340,113.94

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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.