Finding the Fourth Proportional to 608,974.08, 840,372.48 and 337,041.96
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Solution
The fourth proportional to 608,974.08, 840,372.48 and 337,041.96 is: 465,111.40
Step by Step Solution
- Step 1: Write the proportion equation
608,974.08 : 840,372.48 = 337,041.96 : x - Step 2: Convert to fraction form
608,974.08/840,372.48 = 337,041.96/x - Step 3: Cross multiply
608,974.08x = 840,372.48 × 337,041.96 - Step 4: Simplify right side
608,974.08x = 283,240,787,789.26 - Step 5: Solve for x
x = 283,240,787,789.26/608,974.08 - Step 6: Final answer
x = 465,111.40
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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.