Finding the Fourth Proportional to 270,307.53, 373,051.58 and 149,457.96
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Solution
The fourth proportional to 270,307.53, 373,051.58 and 149,457.96 is: 206,267.02
Step by Step Solution
- Step 1: Write the proportion equation
270,307.53 : 373,051.58 = 149,457.96 : x - Step 2: Convert to fraction form
270,307.53/373,051.58 = 149,457.96/x - Step 3: Cross multiply
270,307.53x = 373,051.58 × 149,457.96 - Step 4: Simplify right side
270,307.53x = 55,755,527,374.29 - Step 5: Solve for x
x = 55,755,527,374.29/270,307.53 - Step 6: Final answer
x = 206,267.02
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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.