Home / 448,959.24-619,567.36-245,011.76

Finding the Fourth Proportional to 448,959.24, 619,567.36 and 245,011.76

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Solution

The fourth proportional to 448,959.24, 619,567.36 and 245,011.76 is: 338,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,959.24 : 619,567.36 = 245,011.76 : x
  2. Step 2: Convert to fraction form
    448,959.24/619,567.36 = 245,011.76/x
  3. Step 3: Cross multiply
    448,959.24x = 619,567.36 × 245,011.76
  4. Step 4: Simplify right side
    448,959.24x = 151,801,289,312.15
  5. Step 5: Solve for x
    x = 151,801,289,312.15/448,959.24
  6. Step 6: Final answer
    x = 338,118.20

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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.