Finding the Fourth Proportional to 425,153.58, 586,738.53 and 234,166.92
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Solution
The fourth proportional to 425,153.58, 586,738.53 and 234,166.92 is: 323,164.99
Step by Step Solution
- Step 1: Write the proportion equation
425,153.58 : 586,738.53 = 234,166.92 : x - Step 2: Convert to fraction form
425,153.58/586,738.53 = 234,166.92/x - Step 3: Cross multiply
425,153.58x = 586,738.53 × 234,166.92 - Step 4: Simplify right side
425,153.58x = 137,394,754,415.43 - Step 5: Solve for x
x = 137,394,754,415.43/425,153.58 - Step 6: Final answer
x = 323,164.99
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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.