Home / 769,536.90-1,154,414.70-237,002.40

Finding the Fourth Proportional to 769,536.90, 1,154,414.70 and 237,002.40

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Solution

The fourth proportional to 769,536.90, 1,154,414.70 and 237,002.40 is: 355,537.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,536.90 : 1,154,414.70 = 237,002.40 : x
  2. Step 2: Convert to fraction form
    769,536.90/1,154,414.70 = 237,002.40/x
  3. Step 3: Cross multiply
    769,536.90x = 1,154,414.70 × 237,002.40
  4. Step 4: Simplify right side
    769,536.90x = 273,599,054,495.28
  5. Step 5: Solve for x
    x = 273,599,054,495.28/769,536.90
  6. Step 6: Final answer
    x = 355,537.28

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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.