Home / 604,984.37-905,196.45-360,922.87

Finding the Fourth Proportional to 604,984.37, 905,196.45 and 360,922.87

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Solution

The fourth proportional to 604,984.37, 905,196.45 and 360,922.87 is: 540,024.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,984.37 : 905,196.45 = 360,922.87 : x
  2. Step 2: Convert to fraction form
    604,984.37/905,196.45 = 360,922.87/x
  3. Step 3: Cross multiply
    604,984.37x = 905,196.45 × 360,922.87
  4. Step 4: Simplify right side
    604,984.37x = 326,706,100,647.81
  5. Step 5: Solve for x
    x = 326,706,100,647.81/604,984.37
  6. Step 6: Final answer
    x = 540,024.04

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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.