Finding the Fourth Proportional to 272,027.34, 375,394.98 and 151,166.05
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Solution
The fourth proportional to 272,027.34, 375,394.98 and 151,166.05 is: 208,607.62
Step by Step Solution
- Step 1: Write the proportion equation
272,027.34 : 375,394.98 = 151,166.05 : x - Step 2: Convert to fraction form
272,027.34/375,394.98 = 151,166.05/x - Step 3: Cross multiply
272,027.34x = 375,394.98 × 151,166.05 - Step 4: Simplify right side
272,027.34x = 56,746,975,519.66 - Step 5: Solve for x
x = 56,746,975,519.66/272,027.34 - Step 6: Final answer
x = 208,607.62
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1.5x scale
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.