Home / 448,923.93-619,528.20-244,988.01

Finding the Fourth Proportional to 448,923.93, 619,528.20 and 244,988.01

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Solution

The fourth proportional to 448,923.93, 619,528.20 and 244,988.01 is: 338,090.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,923.93 : 619,528.20 = 244,988.01 : x
  2. Step 2: Convert to fraction form
    448,923.93/619,528.20 = 244,988.01/x
  3. Step 3: Cross multiply
    448,923.93x = 619,528.20 × 244,988.01
  4. Step 4: Simplify right side
    448,923.93x = 151,776,980,856.88
  5. Step 5: Solve for x
    x = 151,776,980,856.88/448,923.93
  6. Step 6: Final answer
    x = 338,090.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.