Home / 442,155.08-610,190.34-251,200.82

Finding the Fourth Proportional to 442,155.08, 610,190.34 and 251,200.82

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Solution

The fourth proportional to 442,155.08, 610,190.34 and 251,200.82 is: 346,666.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,155.08 : 610,190.34 = 251,200.82 : x
  2. Step 2: Convert to fraction form
    442,155.08/610,190.34 = 251,200.82/x
  3. Step 3: Cross multiply
    442,155.08x = 610,190.34 × 251,200.82
  4. Step 4: Simplify right side
    442,155.08x = 153,280,313,764.08
  5. Step 5: Solve for x
    x = 153,280,313,764.08/442,155.08
  6. Step 6: Final answer
    x = 346,666.41

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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.