Finding the Fourth Proportional to 791,308.17, 1,186,963.74 and 192,269.84
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Solution
The fourth proportional to 791,308.17, 1,186,963.74 and 192,269.84 is: 288,405.11
Step by Step Solution
- Step 1: Write the proportion equation
791,308.17 : 1,186,963.74 = 192,269.84 : x - Step 2: Convert to fraction form
791,308.17/1,186,963.74 = 192,269.84/x - Step 3: Cross multiply
791,308.17x = 1,186,963.74 × 192,269.84 - Step 4: Simplify right side
791,308.17x = 228,217,322,440.78 - Step 5: Solve for x
x = 228,217,322,440.78/791,308.17 - Step 6: Final answer
x = 288,405.11
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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.