Finding the Fourth Proportional to 308,202.16, 462,305.16 and 94,967.44
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Solution
The fourth proportional to 308,202.16, 462,305.16 and 94,967.44 is: 142,451.75
Step by Step Solution
- Step 1: Write the proportion equation
308,202.16 : 462,305.16 = 94,967.44 : x - Step 2: Convert to fraction form
308,202.16/462,305.16 = 94,967.44/x - Step 3: Cross multiply
308,202.16x = 462,305.16 × 94,967.44 - Step 4: Simplify right side
308,202.16x = 43,903,937,543.99 - Step 5: Solve for x
x = 43,903,937,543.99/308,202.16 - Step 6: Final answer
x = 142,451.75
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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.