Home / 650,749.64-975,895.85-195,205.05

Finding the Fourth Proportional to 650,749.64, 975,895.85 and 195,205.05

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Solution

The fourth proportional to 650,749.64, 975,895.85 and 195,205.05 is: 292,739.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,749.64 : 975,895.85 = 195,205.05 : x
  2. Step 2: Convert to fraction form
    650,749.64/975,895.85 = 195,205.05/x
  3. Step 3: Cross multiply
    650,749.64x = 975,895.85 × 195,205.05
  4. Step 4: Simplify right side
    650,749.64x = 190,499,797,218.02
  5. Step 5: Solve for x
    x = 190,499,797,218.02/650,749.64
  6. Step 6: Final answer
    x = 292,739.00

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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.