Finding the Fourth Proportional to 364,132.60, 502,503.08 and 202,984.18
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Solution
The fourth proportional to 364,132.60, 502,503.08 and 202,984.18 is: 280,118.22
Step by Step Solution
- Step 1: Write the proportion equation
364,132.60 : 502,503.08 = 202,984.18 : x - Step 2: Convert to fraction form
364,132.60/502,503.08 = 202,984.18/x - Step 3: Cross multiply
364,132.60x = 502,503.08 × 202,984.18 - Step 4: Simplify right side
364,132.60x = 102,000,173,370.10 - Step 5: Solve for x
x = 102,000,173,370.10/364,132.60 - Step 6: Final answer
x = 280,118.22
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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.