Finding the Fourth Proportional to 562,512.68, 776,262.92 and 307,863.26
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Solution
The fourth proportional to 562,512.68, 776,262.92 and 307,863.26 is: 424,848.79
Step by Step Solution
- Step 1: Write the proportion equation
562,512.68 : 776,262.92 = 307,863.26 : x - Step 2: Convert to fraction form
562,512.68/776,262.92 = 307,863.26/x - Step 3: Cross multiply
562,512.68x = 776,262.92 × 307,863.26 - Step 4: Simplify right side
562,512.68x = 238,982,833,168.32 - Step 5: Solve for x
x = 238,982,833,168.32/562,512.68 - Step 6: Final answer
x = 424,848.79
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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.