Finding the Fourth Proportional to 307,584.95, 461,374.65 and 97,222.95
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Solution
The fourth proportional to 307,584.95, 461,374.65 and 97,222.95 is: 145,833.55
Step by Step Solution
- Step 1: Write the proportion equation
307,584.95 : 461,374.65 = 97,222.95 : x - Step 2: Convert to fraction form
307,584.95/461,374.65 = 97,222.95/x - Step 3: Cross multiply
307,584.95x = 461,374.65 × 97,222.95 - Step 4: Simplify right side
307,584.95x = 44,856,204,528.22 - Step 5: Solve for x
x = 44,856,204,528.22/307,584.95 - Step 6: Final answer
x = 145,833.55
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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.