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Finding the Fourth Proportional to 607,410.16, 910,809.44 and 202,458.96

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Solution

The fourth proportional to 607,410.16, 910,809.44 and 202,458.96 is: 303,586.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,410.16 : 910,809.44 = 202,458.96 : x
  2. Step 2: Convert to fraction form
    607,410.16/910,809.44 = 202,458.96/x
  3. Step 3: Cross multiply
    607,410.16x = 910,809.44 × 202,458.96
  4. Step 4: Simplify right side
    607,410.16x = 184,401,531,980.58
  5. Step 5: Solve for x
    x = 184,401,531,980.58/607,410.16
  6. Step 6: Final answer
    x = 303,586.51

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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.