Finding the Fourth Proportional to 735,114.42, 1,101,971.79 and 236,128.50
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Solution
The fourth proportional to 735,114.42, 1,101,971.79 and 236,128.50 is: 353,967.95
Step by Step Solution
- Step 1: Write the proportion equation
735,114.42 : 1,101,971.79 = 236,128.50 : x - Step 2: Convert to fraction form
735,114.42/1,101,971.79 = 236,128.50/x - Step 3: Cross multiply
735,114.42x = 1,101,971.79 × 236,128.50 - Step 4: Simplify right side
735,114.42x = 260,206,945,815.02 - Step 5: Solve for x
x = 260,206,945,815.02/735,114.42 - Step 6: Final answer
x = 353,967.95
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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.