Finding the Fourth Proportional to 407,827.36, 611,850.93 and 171,106.48
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Solution
The fourth proportional to 407,827.36, 611,850.93 and 171,106.48 is: 256,705.83
Step by Step Solution
- Step 1: Write the proportion equation
407,827.36 : 611,850.93 = 171,106.48 : x - Step 2: Convert to fraction form
407,827.36/611,850.93 = 171,106.48/x - Step 3: Cross multiply
407,827.36x = 611,850.93 × 171,106.48 - Step 4: Simplify right side
407,827.36x = 104,691,658,917.03 - Step 5: Solve for x
x = 104,691,658,917.03/407,827.36 - Step 6: Final answer
x = 256,705.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.