Finding the Fourth Proportional to 564,374.92, 778,615.69 and 322,527.75
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Solution
The fourth proportional to 564,374.92, 778,615.69 and 322,527.75 is: 444,961.60
Step by Step Solution
- Step 1: Write the proportion equation
564,374.92 : 778,615.69 = 322,527.75 : x - Step 2: Convert to fraction form
564,374.92/778,615.69 = 322,527.75/x - Step 3: Cross multiply
564,374.92x = 778,615.69 × 322,527.75 - Step 4: Simplify right side
564,374.92x = 251,125,165,678.87 - Step 5: Solve for x
x = 251,125,165,678.87/564,374.92 - Step 6: Final answer
x = 444,961.60
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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.