Finding the Fourth Proportional to 584,657.84, 806,850.84 and 330,017.84
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Solution
The fourth proportional to 584,657.84, 806,850.84 and 330,017.84 is: 455,437.61
Step by Step Solution
- Step 1: Write the proportion equation
584,657.84 : 806,850.84 = 330,017.84 : x - Step 2: Convert to fraction form
584,657.84/806,850.84 = 330,017.84/x - Step 3: Cross multiply
584,657.84x = 806,850.84 × 330,017.84 - Step 4: Simplify right side
584,657.84x = 266,275,171,418.99 - Step 5: Solve for x
x = 266,275,171,418.99/584,657.84 - Step 6: Final answer
x = 455,437.61
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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.