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Finding the Fourth Proportional to 613,477.98, 846,618.30 and 334,093.56

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Solution

The fourth proportional to 613,477.98, 846,618.30 and 334,093.56 is: 461,059.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,477.98 : 846,618.30 = 334,093.56 : x
  2. Step 2: Convert to fraction form
    613,477.98/846,618.30 = 334,093.56/x
  3. Step 3: Cross multiply
    613,477.98x = 846,618.30 × 334,093.56
  4. Step 4: Simplify right side
    613,477.98x = 282,849,721,808.15
  5. Step 5: Solve for x
    x = 282,849,721,808.15/613,477.98
  6. Step 6: Final answer
    x = 461,059.29

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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.