Home / 263,353.74-363,475.47-148,667.34

Finding the Fourth Proportional to 263,353.74, 363,475.47 and 148,667.34

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Solution

The fourth proportional to 263,353.74, 363,475.47 and 148,667.34 is: 205,187.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,353.74 : 363,475.47 = 148,667.34 : x
  2. Step 2: Convert to fraction form
    263,353.74/363,475.47 = 148,667.34/x
  3. Step 3: Cross multiply
    263,353.74x = 363,475.47 × 148,667.34
  4. Step 4: Simplify right side
    263,353.74x = 54,036,931,280.15
  5. Step 5: Solve for x
    x = 54,036,931,280.15/263,353.74
  6. Step 6: Final answer
    x = 205,187.64

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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.