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Finding the Fourth Proportional to 606,685.74, 910,210.37 and 180,235.77

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Solution

The fourth proportional to 606,685.74, 910,210.37 and 180,235.77 is: 270,407.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,685.74 : 910,210.37 = 180,235.77 : x
  2. Step 2: Convert to fraction form
    606,685.74/910,210.37 = 180,235.77/x
  3. Step 3: Cross multiply
    606,685.74x = 910,210.37 × 180,235.77
  4. Step 4: Simplify right side
    606,685.74x = 164,052,465,997.76
  5. Step 5: Solve for x
    x = 164,052,465,997.76/606,685.74
  6. Step 6: Final answer
    x = 270,407.65

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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.