Finding the Fourth Proportional to 247,312.44, 341,260.14 and 146,691
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Solution
The fourth proportional to 247,312.44, 341,260.14 and 146,691 is: 202,415.18
Step by Step Solution
- Step 1: Write the proportion equation
247,312.44 : 341,260.14 = 146,691 : x - Step 2: Convert to fraction form
247,312.44/341,260.14 = 146,691/x - Step 3: Cross multiply
247,312.44x = 341,260.14 × 146,691 - Step 4: Simplify right side
247,312.44x = 50,059,791,196.74 - Step 5: Solve for x
x = 50,059,791,196.74/247,312.44 - Step 6: Final answer
x = 202,415.18
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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.