Finding the Fourth Proportional to 609,591.96, 841,157.19 and 351,478.62
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Solution
The fourth proportional to 609,591.96, 841,157.19 and 351,478.62 is: 484,994.53
Step by Step Solution
- Step 1: Write the proportion equation
609,591.96 : 841,157.19 = 351,478.62 : x - Step 2: Convert to fraction form
609,591.96/841,157.19 = 351,478.62/x - Step 3: Cross multiply
609,591.96x = 841,157.19 × 351,478.62 - Step 4: Simplify right side
609,591.96x = 295,648,768,344.28 - Step 5: Solve for x
x = 295,648,768,344.28/609,591.96 - Step 6: Final answer
x = 484,994.53
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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.