Finding the Fourth Proportional to 379,974.04, 570,117.99 and 166,631.51
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Solution
The fourth proportional to 379,974.04, 570,117.99 and 166,631.51 is: 250,016.09
Step by Step Solution
- Step 1: Write the proportion equation
379,974.04 : 570,117.99 = 166,631.51 : x - Step 2: Convert to fraction form
379,974.04/570,117.99 = 166,631.51/x - Step 3: Cross multiply
379,974.04x = 570,117.99 × 166,631.51 - Step 4: Simplify right side
379,974.04x = 94,999,623,602.03 - Step 5: Solve for x
x = 94,999,623,602.03/379,974.04 - Step 6: Final answer
x = 250,016.09
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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.