Home / 448,152.40-673,006.20-238,200.40

Finding the Fourth Proportional to 448,152.40, 673,006.20 and 238,200.40

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Solution

The fourth proportional to 448,152.40, 673,006.20 and 238,200.40 is: 357,713.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,152.40 : 673,006.20 = 238,200.40 : x
  2. Step 2: Convert to fraction form
    448,152.40/673,006.20 = 238,200.40/x
  3. Step 3: Cross multiply
    448,152.40x = 673,006.20 × 238,200.40
  4. Step 4: Simplify right side
    448,152.40x = 160,310,346,042.48
  5. Step 5: Solve for x
    x = 160,310,346,042.48/448,152.40
  6. Step 6: Final answer
    x = 357,713.91

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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.