Finding the Fourth Proportional to 246,784.84, 340,531.77 and 144,773.08
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Solution
The fourth proportional to 246,784.84, 340,531.77 and 144,773.08 is: 199,768.48
Step by Step Solution
- Step 1: Write the proportion equation
246,784.84 : 340,531.77 = 144,773.08 : x - Step 2: Convert to fraction form
246,784.84/340,531.77 = 144,773.08/x - Step 3: Cross multiply
246,784.84x = 340,531.77 × 144,773.08 - Step 4: Simplify right side
246,784.84x = 49,299,832,057.97 - Step 5: Solve for x
x = 49,299,832,057.97/246,784.84 - Step 6: Final answer
x = 199,768.48
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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.