Finding the Fourth Proportional to 247,560.08, 341,633.32 and 134,382.96
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Solution
The fourth proportional to 247,560.08, 341,633.32 and 134,382.96 is: 185,448.71
Step by Step Solution
- Step 1: Write the proportion equation
247,560.08 : 341,633.32 = 134,382.96 : x - Step 2: Convert to fraction form
247,560.08/341,633.32 = 134,382.96/x - Step 3: Cross multiply
247,560.08x = 341,633.32 × 134,382.96 - Step 4: Simplify right side
247,560.08x = 45,909,696,776.23 - Step 5: Solve for x
x = 45,909,696,776.23/247,560.08 - Step 6: Final answer
x = 185,448.71
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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.