Home / 692,567.20-1,038,719.58-243,182.44

Finding the Fourth Proportional to 692,567.20, 1,038,719.58 and 243,182.44

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Solution

The fourth proportional to 692,567.20, 1,038,719.58 and 243,182.44 is: 364,727.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,567.20 : 1,038,719.58 = 243,182.44 : x
  2. Step 2: Convert to fraction form
    692,567.20/1,038,719.58 = 243,182.44/x
  3. Step 3: Cross multiply
    692,567.20x = 1,038,719.58 × 243,182.44
  4. Step 4: Simplify right side
    692,567.20x = 252,598,361,940.18
  5. Step 5: Solve for x
    x = 252,598,361,940.18/692,567.20
  6. Step 6: Final answer
    x = 364,727.58

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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.