Finding the Fourth Proportional to 403,620.44, 556,996.12 and 233,952.96
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Solution
The fourth proportional to 403,620.44, 556,996.12 and 233,952.96 is: 322,855.03
Step by Step Solution
- Step 1: Write the proportion equation
403,620.44 : 556,996.12 = 233,952.96 : x - Step 2: Convert to fraction form
403,620.44/556,996.12 = 233,952.96/x - Step 3: Cross multiply
403,620.44x = 556,996.12 × 233,952.96 - Step 4: Simplify right side
403,620.44x = 130,310,890,982.52 - Step 5: Solve for x
x = 130,310,890,982.52/403,620.44 - Step 6: Final answer
x = 322,855.03
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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.