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Finding the Fourth Proportional to 606,444.36, 910,226.82 and 307,135.32

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Solution

The fourth proportional to 606,444.36, 910,226.82 and 307,135.32 is: 460,986.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,444.36 : 910,226.82 = 307,135.32 : x
  2. Step 2: Convert to fraction form
    606,444.36/910,226.82 = 307,135.32/x
  3. Step 3: Cross multiply
    606,444.36x = 910,226.82 × 307,135.32
  4. Step 4: Simplify right side
    606,444.36x = 279,562,805,633.28
  5. Step 5: Solve for x
    x = 279,562,805,633.28/606,444.36
  6. Step 6: Final answer
    x = 460,986.74

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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.