Finding the Fourth Proportional to 307,586.95, 461,377.65 and 97,224.95
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Solution
The fourth proportional to 307,586.95, 461,377.65 and 97,224.95 is: 145,836.55
Step by Step Solution
- Step 1: Write the proportion equation
307,586.95 : 461,377.65 = 97,224.95 : x - Step 2: Convert to fraction form
307,586.95/461,377.65 = 97,224.95/x - Step 3: Cross multiply
307,586.95x = 461,377.65 × 97,224.95 - Step 4: Simplify right side
307,586.95x = 44,857,418,952.37 - Step 5: Solve for x
x = 44,857,418,952.37/307,586.95 - Step 6: Final answer
x = 145,836.55
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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.