Finding the Fourth Proportional to 497,202.35, 745,911.53 and 181,658.75
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Solution
The fourth proportional to 497,202.35, 745,911.53 and 181,658.75 is: 272,527.59
Step by Step Solution
- Step 1: Write the proportion equation
497,202.35 : 745,911.53 = 181,658.75 : x - Step 2: Convert to fraction form
497,202.35/745,911.53 = 181,658.75/x - Step 3: Cross multiply
497,202.35x = 745,911.53 × 181,658.75 - Step 4: Simplify right side
497,202.35x = 135,501,356,150.39 - Step 5: Solve for x
x = 135,501,356,150.39/497,202.35 - Step 6: Final answer
x = 272,527.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.