Home / 528,060.35-792,137.10-148,984.40

Finding the Fourth Proportional to 528,060.35, 792,137.10 and 148,984.40

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Solution

The fourth proportional to 528,060.35, 792,137.10 and 148,984.40 is: 223,489.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,060.35 : 792,137.10 = 148,984.40 : x
  2. Step 2: Convert to fraction form
    528,060.35/792,137.10 = 148,984.40/x
  3. Step 3: Cross multiply
    528,060.35x = 792,137.10 × 148,984.40
  4. Step 4: Simplify right side
    528,060.35x = 118,016,066,600.55
  5. Step 5: Solve for x
    x = 118,016,066,600.55/528,060.35
  6. Step 6: Final answer
    x = 223,489.74

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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.