Finding the Fourth Proportional to 307,850.80, 461,935.88 and 232,948.48
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Solution
The fourth proportional to 307,850.80, 461,935.88 and 232,948.48 is: 349,543.55
Step by Step Solution
- Step 1: Write the proportion equation
307,850.80 : 461,935.88 = 232,948.48 : x - Step 2: Convert to fraction form
307,850.80/461,935.88 = 232,948.48/x - Step 3: Cross multiply
307,850.80x = 461,935.88 × 232,948.48 - Step 4: Simplify right side
307,850.80x = 107,607,261,103.46 - Step 5: Solve for x
x = 107,607,261,103.46/307,850.80 - Step 6: Final answer
x = 349,543.55
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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.