Finding the Fourth Proportional to 598,712.14, 897,591.16 and 345,705.63
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Solution
The fourth proportional to 598,712.14, 897,591.16 and 345,705.63 is: 518,282.99
Step by Step Solution
- Step 1: Write the proportion equation
598,712.14 : 897,591.16 = 345,705.63 : x - Step 2: Convert to fraction form
598,712.14/897,591.16 = 345,705.63/x - Step 3: Cross multiply
598,712.14x = 897,591.16 × 345,705.63 - Step 4: Simplify right side
598,712.14x = 310,302,317,450.23 - Step 5: Solve for x
x = 310,302,317,450.23/598,712.14 - Step 6: Final answer
x = 518,282.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.