Finding the Fourth Proportional to 247,461.18, 341,497.36 and 134,283.94
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Solution
The fourth proportional to 247,461.18, 341,497.36 and 134,283.94 is: 185,312.34
Step by Step Solution
- Step 1: Write the proportion equation
247,461.18 : 341,497.36 = 134,283.94 : x - Step 2: Convert to fraction form
247,461.18/341,497.36 = 134,283.94/x - Step 3: Cross multiply
247,461.18x = 341,497.36 × 134,283.94 - Step 4: Simplify right side
247,461.18x = 45,857,611,000.40 - Step 5: Solve for x
x = 45,857,611,000.40/247,461.18 - Step 6: Final answer
x = 185,312.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.