Finding the Fourth Proportional to 804,970.35, 1,207,496.88 and 205,936.68
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Solution
The fourth proportional to 804,970.35, 1,207,496.88 and 205,936.68 is: 308,915.60
Step by Step Solution
- Step 1: Write the proportion equation
804,970.35 : 1,207,496.88 = 205,936.68 : x - Step 2: Convert to fraction form
804,970.35/1,207,496.88 = 205,936.68/x - Step 3: Cross multiply
804,970.35x = 1,207,496.88 × 205,936.68 - Step 4: Simplify right side
804,970.35x = 248,667,898,577.56 - Step 5: Solve for x
x = 248,667,898,577.56/804,970.35 - Step 6: Final answer
x = 308,915.60
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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.