Finding the Fourth Proportional to 403,074.68, 604,113.75 and 203,451.99
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Solution
The fourth proportional to 403,074.68, 604,113.75 and 203,451.99 is: 304,926.49
Step by Step Solution
- Step 1: Write the proportion equation
403,074.68 : 604,113.75 = 203,451.99 : x - Step 2: Convert to fraction form
403,074.68/604,113.75 = 203,451.99/x - Step 3: Cross multiply
403,074.68x = 604,113.75 × 203,451.99 - Step 4: Simplify right side
403,074.68x = 122,908,144,623.86 - Step 5: Solve for x
x = 122,908,144,623.86/403,074.68 - Step 6: Final answer
x = 304,926.49
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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.