Finding the Fourth Proportional to 247,460.18, 341,495.98 and 134,282.94
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Solution
The fourth proportional to 247,460.18, 341,495.98 and 134,282.94 is: 185,310.96
Step by Step Solution
- Step 1: Write the proportion equation
247,460.18 : 341,495.98 = 134,282.94 : x - Step 2: Convert to fraction form
247,460.18/341,495.98 = 134,282.94/x - Step 3: Cross multiply
247,460.18x = 341,495.98 × 134,282.94 - Step 4: Simplify right side
247,460.18x = 45,857,084,192.58 - Step 5: Solve for x
x = 45,857,084,192.58/247,460.18 - Step 6: Final answer
x = 185,310.96
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1.5x scale
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.