Home / 364,629.60-546,944.40-127,947.60

Finding the Fourth Proportional to 364,629.60, 546,944.40 and 127,947.60

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Solution

The fourth proportional to 364,629.60, 546,944.40 and 127,947.60 is: 191,921.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,629.60 : 546,944.40 = 127,947.60 : x
  2. Step 2: Convert to fraction form
    364,629.60/546,944.40 = 127,947.60/x
  3. Step 3: Cross multiply
    364,629.60x = 546,944.40 × 127,947.60
  4. Step 4: Simplify right side
    364,629.60x = 69,980,223,313.44
  5. Step 5: Solve for x
    x = 69,980,223,313.44/364,629.60
  6. Step 6: Final answer
    x = 191,921.40

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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.