Home / 448,570.17-619,041.69-244,632.20

Finding the Fourth Proportional to 448,570.17, 619,041.69 and 244,632.20

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Solution

The fourth proportional to 448,570.17, 619,041.69 and 244,632.20 is: 337,600.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,570.17 : 619,041.69 = 244,632.20 : x
  2. Step 2: Convert to fraction form
    448,570.17/619,041.69 = 244,632.20/x
  3. Step 3: Cross multiply
    448,570.17x = 619,041.69 × 244,632.20
  4. Step 4: Simplify right side
    448,570.17x = 151,437,527,421.21
  5. Step 5: Solve for x
    x = 151,437,527,421.21/448,570.17
  6. Step 6: Final answer
    x = 337,600.53

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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.