Finding the Fourth Proportional to 497,657.40, 746,706.60 and 260,943.84
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Solution
The fourth proportional to 497,657.40, 746,706.60 and 260,943.84 is: 391,531.38
Step by Step Solution
- Step 1: Write the proportion equation
497,657.40 : 746,706.60 = 260,943.84 : x - Step 2: Convert to fraction form
497,657.40/746,706.60 = 260,943.84/x - Step 3: Cross multiply
497,657.40x = 746,706.60 × 260,943.84 - Step 4: Simplify right side
497,657.40x = 194,848,487,557.34 - Step 5: Solve for x
x = 194,848,487,557.34/497,657.40 - Step 6: Final answer
x = 391,531.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.