Home / 335,077.20-502,615.80-193,359.60

Finding the Fourth Proportional to 335,077.20, 502,615.80 and 193,359.60

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Solution

The fourth proportional to 335,077.20, 502,615.80 and 193,359.60 is: 290,039.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,077.20 : 502,615.80 = 193,359.60 : x
  2. Step 2: Convert to fraction form
    335,077.20/502,615.80 = 193,359.60/x
  3. Step 3: Cross multiply
    335,077.20x = 502,615.80 × 193,359.60
  4. Step 4: Simplify right side
    335,077.20x = 97,185,590,041.68
  5. Step 5: Solve for x
    x = 97,185,590,041.68/335,077.20
  6. Step 6: Final answer
    x = 290,039.40

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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.