Home / 366,528.04-549,618.30-141,993.64

Finding the Fourth Proportional to 366,528.04, 549,618.30 and 141,993.64

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Solution

The fourth proportional to 366,528.04, 549,618.30 and 141,993.64 is: 212,923.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,528.04 : 549,618.30 = 141,993.64 : x
  2. Step 2: Convert to fraction form
    366,528.04/549,618.30 = 141,993.64/x
  3. Step 3: Cross multiply
    366,528.04x = 549,618.30 × 141,993.64
  4. Step 4: Simplify right side
    366,528.04x = 78,042,303,027.61
  5. Step 5: Solve for x
    x = 78,042,303,027.61/366,528.04
  6. Step 6: Final answer
    x = 212,923.15

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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.