Home / 370,217.08-555,325.66-89,734.32

Finding the Fourth Proportional to 370,217.08, 555,325.66 and 89,734.32

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Solution

The fourth proportional to 370,217.08, 555,325.66 and 89,734.32 is: 134,601.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,217.08 : 555,325.66 = 89,734.32 : x
  2. Step 2: Convert to fraction form
    370,217.08/555,325.66 = 89,734.32/x
  3. Step 3: Cross multiply
    370,217.08x = 555,325.66 × 89,734.32
  4. Step 4: Simplify right side
    370,217.08x = 49,831,770,478.65
  5. Step 5: Solve for x
    x = 49,831,770,478.65/370,217.08
  6. Step 6: Final answer
    x = 134,601.49

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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.