Finding the Fourth Proportional to 614,993.00, 848,428.74 and 385,394.04
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Solution
The fourth proportional to 614,993.00, 848,428.74 and 385,394.04 is: 531,679.84
Step by Step Solution
- Step 1: Write the proportion equation
614,993.00 : 848,428.74 = 385,394.04 : x - Step 2: Convert to fraction form
614,993.00/848,428.74 = 385,394.04/x - Step 3: Cross multiply
614,993.00x = 848,428.74 × 385,394.04 - Step 4: Simplify right side
614,993.00x = 326,979,379,760.71 - Step 5: Solve for x
x = 326,979,379,760.71/614,993.00 - Step 6: Final answer
x = 531,679.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.