Finding the Fourth Proportional to 608,876.52, 840,228.96 and 336,955.92
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Solution
The fourth proportional to 608,876.52, 840,228.96 and 336,955.92 is: 464,987.75
Step by Step Solution
- Step 1: Write the proportion equation
608,876.52 : 840,228.96 = 336,955.92 : x - Step 2: Convert to fraction form
608,876.52/840,228.96 = 336,955.92/x - Step 3: Cross multiply
608,876.52x = 840,228.96 × 336,955.92 - Step 4: Simplify right side
608,876.52x = 283,120,122,227.44 - Step 5: Solve for x
x = 283,120,122,227.44/608,876.52 - Step 6: Final answer
x = 464,987.75
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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.