Finding the Fourth Proportional to 429,677.34, 592,707.99 and 268,252.12
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Solution
The fourth proportional to 429,677.34, 592,707.99 and 268,252.12 is: 370,033.88
Step by Step Solution
- Step 1: Write the proportion equation
429,677.34 : 592,707.99 = 268,252.12 : x - Step 2: Convert to fraction form
429,677.34/592,707.99 = 268,252.12/x - Step 3: Cross multiply
429,677.34x = 592,707.99 × 268,252.12 - Step 4: Simplify right side
429,677.34x = 158,995,174,858.44 - Step 5: Solve for x
x = 158,995,174,858.44/429,677.34 - Step 6: Final answer
x = 370,033.88
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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.