Home / 606,380.14-909,666.60-201,586.72

Finding the Fourth Proportional to 606,380.14, 909,666.60 and 201,586.72

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Solution

The fourth proportional to 606,380.14, 909,666.60 and 201,586.72 is: 302,412.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,380.14 : 909,666.60 = 201,586.72 : x
  2. Step 2: Convert to fraction form
    606,380.14/909,666.60 = 201,586.72/x
  3. Step 3: Cross multiply
    606,380.14x = 909,666.60 × 201,586.72
  4. Step 4: Simplify right side
    606,380.14x = 183,376,706,187.55
  5. Step 5: Solve for x
    x = 183,376,706,187.55/606,380.14
  6. Step 6: Final answer
    x = 302,412.12

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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.