Finding the Fourth Proportional to 608,916.88, 913,929.36 and 324,848.26
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Solution
The fourth proportional to 608,916.88, 913,929.36 and 324,848.26 is: 487,567.96
Step by Step Solution
- Step 1: Write the proportion equation
608,916.88 : 913,929.36 = 324,848.26 : x - Step 2: Convert to fraction form
608,916.88/913,929.36 = 324,848.26/x - Step 3: Cross multiply
608,916.88x = 913,929.36 × 324,848.26 - Step 4: Simplify right side
608,916.88x = 296,888,362,358.91 - Step 5: Solve for x
x = 296,888,362,358.91/608,916.88 - Step 6: Final answer
x = 487,567.96
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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.