Finding the Fourth Proportional to 246,397.43, 340,101.16 and 144,444.95
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Solution
The fourth proportional to 246,397.43, 340,101.16 and 144,444.95 is: 199,376.66
Step by Step Solution
- Step 1: Write the proportion equation
246,397.43 : 340,101.16 = 144,444.95 : x - Step 2: Convert to fraction form
246,397.43/340,101.16 = 144,444.95/x - Step 3: Cross multiply
246,397.43x = 340,101.16 × 144,444.95 - Step 4: Simplify right side
246,397.43x = 49,125,896,990.48 - Step 5: Solve for x
x = 49,125,896,990.48/246,397.43 - Step 6: Final answer
x = 199,376.66
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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.