Home / 437,551.04-603,765.96-243,911.23

Finding the Fourth Proportional to 437,551.04, 603,765.96 and 243,911.23

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Solution

The fourth proportional to 437,551.04, 603,765.96 and 243,911.23 is: 336,567.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,551.04 : 603,765.96 = 243,911.23 : x
  2. Step 2: Convert to fraction form
    437,551.04/603,765.96 = 243,911.23/x
  3. Step 3: Cross multiply
    437,551.04x = 603,765.96 × 243,911.23
  4. Step 4: Simplify right side
    437,551.04x = 147,265,294,916.90
  5. Step 5: Solve for x
    x = 147,265,294,916.90/437,551.04
  6. Step 6: Final answer
    x = 336,567.12

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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.