Finding the Fourth Proportional to 301,861.18, 416,544.06 and 174,545.02
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Solution
The fourth proportional to 301,861.18, 416,544.06 and 174,545.02 is: 240,858.04
Step by Step Solution
- Step 1: Write the proportion equation
301,861.18 : 416,544.06 = 174,545.02 : x - Step 2: Convert to fraction form
301,861.18/416,544.06 = 174,545.02/x - Step 3: Cross multiply
301,861.18x = 416,544.06 × 174,545.02 - Step 4: Simplify right side
301,861.18x = 72,705,691,283.58 - Step 5: Solve for x
x = 72,705,691,283.58/301,861.18 - Step 6: Final answer
x = 240,858.04
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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.