Finding the Fourth Proportional to 465,586.68, 698,613.74 and 212,844.66
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Solution
The fourth proportional to 465,586.68, 698,613.74 and 212,844.66 is: 319,373.84
Step by Step Solution
- Step 1: Write the proportion equation
465,586.68 : 698,613.74 = 212,844.66 : x - Step 2: Convert to fraction form
465,586.68/698,613.74 = 212,844.66/x - Step 3: Cross multiply
465,586.68x = 698,613.74 × 212,844.66 - Step 4: Simplify right side
465,586.68x = 148,696,203,961.63 - Step 5: Solve for x
x = 148,696,203,961.63/465,586.68 - Step 6: Final answer
x = 319,373.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.