Finding the Fourth Proportional to 704,235.98, 1,056,088.62 and 254,845.70
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Solution
The fourth proportional to 704,235.98, 1,056,088.62 and 254,845.70 is: 382,172.53
Step by Step Solution
- Step 1: Write the proportion equation
704,235.98 : 1,056,088.62 = 254,845.70 : x - Step 2: Convert to fraction form
704,235.98/1,056,088.62 = 254,845.70/x - Step 3: Cross multiply
704,235.98x = 1,056,088.62 × 254,845.70 - Step 4: Simplify right side
704,235.98x = 269,139,643,625.93 - Step 5: Solve for x
x = 269,139,643,625.93/704,235.98 - Step 6: Final answer
x = 382,172.53
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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.