Finding the Fourth Proportional to 247,461.21, 341,497.35 and 134,283.96
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Solution
The fourth proportional to 247,461.21, 341,497.35 and 134,283.96 is: 185,312.34
Step by Step Solution
- Step 1: Write the proportion equation
247,461.21 : 341,497.35 = 134,283.96 : x - Step 2: Convert to fraction form
247,461.21/341,497.35 = 134,283.96/x - Step 3: Cross multiply
247,461.21x = 341,497.35 × 134,283.96 - Step 4: Simplify right side
247,461.21x = 45,857,616,487.51 - Step 5: Solve for x
x = 45,857,616,487.51/247,461.21 - 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.