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Finding the Fourth Proportional to 610,300.56, 915,346.32 and 161,026.08

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Solution

The fourth proportional to 610,300.56, 915,346.32 and 161,026.08 is: 241,511.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,300.56 : 915,346.32 = 161,026.08 : x
  2. Step 2: Convert to fraction form
    610,300.56/915,346.32 = 161,026.08/x
  3. Step 3: Cross multiply
    610,300.56x = 915,346.32 × 161,026.08
  4. Step 4: Simplify right side
    610,300.56x = 147,394,629,752.03
  5. Step 5: Solve for x
    x = 147,394,629,752.03/610,300.56
  6. Step 6: Final answer
    x = 241,511.54

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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.