Finding the Fourth Proportional to 307,685.08, 461,605.56 and 94,463.88
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Solution
The fourth proportional to 307,685.08, 461,605.56 and 94,463.88 is: 141,719.75
Step by Step Solution
- Step 1: Write the proportion equation
307,685.08 : 461,605.56 = 94,463.88 : x - Step 2: Convert to fraction form
307,685.08/461,605.56 = 94,463.88/x - Step 3: Cross multiply
307,685.08x = 461,605.56 × 94,463.88 - Step 4: Simplify right side
307,685.08x = 43,605,052,227.17 - Step 5: Solve for x
x = 43,605,052,227.17/307,685.08 - Step 6: Final answer
x = 141,719.75
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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.