Finding the Fourth Proportional to 536,555.72, 804,957.96 and 157,461.08
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Solution
The fourth proportional to 536,555.72, 804,957.96 and 157,461.08 is: 236,228.12
Step by Step Solution
- Step 1: Write the proportion equation
536,555.72 : 804,957.96 = 157,461.08 : x - Step 2: Convert to fraction form
536,555.72/804,957.96 = 157,461.08/x - Step 3: Cross multiply
536,555.72x = 804,957.96 × 157,461.08 - Step 4: Simplify right side
536,555.72x = 126,749,549,736.20 - Step 5: Solve for x
x = 126,749,549,736.20/536,555.72 - Step 6: Final answer
x = 236,228.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.