Finding the Fourth Proportional to 252,605.98, 348,587.58 and 150,578.88
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Solution
The fourth proportional to 252,605.98, 348,587.58 and 150,578.88 is: 207,793.68
Step by Step Solution
- Step 1: Write the proportion equation
252,605.98 : 348,587.58 = 150,578.88 : x - Step 2: Convert to fraction form
252,605.98/348,587.58 = 150,578.88/x - Step 3: Cross multiply
252,605.98x = 348,587.58 × 150,578.88 - Step 4: Simplify right side
252,605.98x = 52,489,927,378.31 - Step 5: Solve for x
x = 52,489,927,378.31/252,605.98 - Step 6: Final answer
x = 207,793.68
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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.