Finding the Fourth Proportional to 735,418.80, 1,102,996.68 and 195,678
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Solution
The fourth proportional to 735,418.80, 1,102,996.68 and 195,678 is: 293,482.01
Step by Step Solution
- Step 1: Write the proportion equation
735,418.80 : 1,102,996.68 = 195,678 : x - Step 2: Convert to fraction form
735,418.80/1,102,996.68 = 195,678/x - Step 3: Cross multiply
735,418.80x = 1,102,996.68 × 195,678 - Step 4: Simplify right side
735,418.80x = 215,832,184,349.04 - Step 5: Solve for x
x = 215,832,184,349.04/735,418.80 - Step 6: Final answer
x = 293,482.01
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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.