Finding the Fourth Proportional to 536,541.72, 804,936.96 and 157,447.08
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Solution
The fourth proportional to 536,541.72, 804,936.96 and 157,447.08 is: 236,207.12
Step by Step Solution
- Step 1: Write the proportion equation
536,541.72 : 804,936.96 = 157,447.08 : x - Step 2: Convert to fraction form
536,541.72/804,936.96 = 157,447.08/x - Step 3: Cross multiply
536,541.72x = 804,936.96 × 157,447.08 - Step 4: Simplify right side
536,541.72x = 126,734,973,936.08 - Step 5: Solve for x
x = 126,734,973,936.08/536,541.72 - Step 6: Final answer
x = 236,207.12
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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.