Finding the Fourth Proportional to 307,015.62, 460,125.97 and 212,094.35
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Solution
The fourth proportional to 307,015.62, 460,125.97 and 212,094.35 is: 317,866.95
Step by Step Solution
- Step 1: Write the proportion equation
307,015.62 : 460,125.97 = 212,094.35 : x - Step 2: Convert to fraction form
307,015.62/460,125.97 = 212,094.35/x - Step 3: Cross multiply
307,015.62x = 460,125.97 × 212,094.35 - Step 4: Simplify right side
307,015.62x = 97,590,117,419.88 - Step 5: Solve for x
x = 97,590,117,419.88/307,015.62 - Step 6: Final answer
x = 317,866.95
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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.