Finding the Fourth Proportional to 737,776.20, 1,106,703.98 and 232,376.75
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Solution
The fourth proportional to 737,776.20, 1,106,703.98 and 232,376.75 is: 348,577.63
Step by Step Solution
- Step 1: Write the proportion equation
737,776.20 : 1,106,703.98 = 232,376.75 : x - Step 2: Convert to fraction form
737,776.20/1,106,703.98 = 232,376.75/x - Step 3: Cross multiply
737,776.20x = 1,106,703.98 × 232,376.75 - Step 4: Simplify right side
737,776.20x = 257,172,280,070.94 - Step 5: Solve for x
x = 257,172,280,070.94/737,776.20 - Step 6: Final answer
x = 348,577.63
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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.