Finding the Fourth Proportional to 429,234.73, 592,502.99 and 368,561.68
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Solution
The fourth proportional to 429,234.73, 592,502.99 and 368,561.68 is: 508,751.69
Step by Step Solution
- Step 1: Write the proportion equation
429,234.73 : 592,502.99 = 368,561.68 : x - Step 2: Convert to fraction form
429,234.73/592,502.99 = 368,561.68/x - Step 3: Cross multiply
429,234.73x = 592,502.99 × 368,561.68 - Step 4: Simplify right side
429,234.73x = 218,373,894,075.36 - Step 5: Solve for x
x = 218,373,894,075.36/429,234.73 - Step 6: Final answer
x = 508,751.69
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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.