Finding the Fourth Proportional to 503,907.84, 695,338.56 and 277,539.84
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Solution
The fourth proportional to 503,907.84, 695,338.56 and 277,539.84 is: 382,975.09
Step by Step Solution
- Step 1: Write the proportion equation
503,907.84 : 695,338.56 = 277,539.84 : x - Step 2: Convert to fraction form
503,907.84/695,338.56 = 277,539.84/x - Step 3: Cross multiply
503,907.84x = 695,338.56 × 277,539.84 - Step 4: Simplify right side
503,907.84x = 192,984,152,688.23 - Step 5: Solve for x
x = 192,984,152,688.23/503,907.84 - Step 6: Final answer
x = 382,975.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.