Finding the Fourth Proportional to 607,107.84, 837,809.04 and 335,175.96
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Solution
The fourth proportional to 607,107.84, 837,809.04 and 335,175.96 is: 462,542.95
Step by Step Solution
- Step 1: Write the proportion equation
607,107.84 : 837,809.04 = 335,175.96 : x - Step 2: Convert to fraction form
607,107.84/837,809.04 = 335,175.96/x - Step 3: Cross multiply
607,107.84x = 837,809.04 × 335,175.96 - Step 4: Simplify right side
607,107.84x = 280,813,449,278.68 - Step 5: Solve for x
x = 280,813,449,278.68/607,107.84 - Step 6: Final answer
x = 462,542.95
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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.