Finding the Fourth Proportional to 607,109.84, 837,812.82 and 335,178.26
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Solution
The fourth proportional to 607,109.84, 837,812.82 and 335,178.26 is: 462,546.68
Step by Step Solution
- Step 1: Write the proportion equation
607,109.84 : 837,812.82 = 335,178.26 : x - Step 2: Convert to fraction form
607,109.84/837,812.82 = 335,178.26/x - Step 3: Cross multiply
607,109.84x = 837,812.82 × 335,178.26 - Step 4: Simplify right side
607,109.84x = 280,816,639,024.23 - Step 5: Solve for x
x = 280,816,639,024.23/607,109.84 - Step 6: Final answer
x = 462,546.68
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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.