Finding the Fourth Proportional to 382,202.76, 573,316.16 and 97,895.08
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Solution
The fourth proportional to 382,202.76, 573,316.16 and 97,895.08 is: 146,845.70
Step by Step Solution
- Step 1: Write the proportion equation
382,202.76 : 573,316.16 = 97,895.08 : x - Step 2: Convert to fraction form
382,202.76/573,316.16 = 97,895.08/x - Step 3: Cross multiply
382,202.76x = 573,316.16 × 97,895.08 - Step 4: Simplify right side
382,202.76x = 56,124,831,348.49 - Step 5: Solve for x
x = 56,124,831,348.49/382,202.76 - Step 6: Final answer
x = 146,845.70
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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.