Finding the Fourth Proportional to 345,325.77, 476,623.05 and 232,082.91
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Solution
The fourth proportional to 345,325.77, 476,623.05 and 232,082.91 is: 320,323.80
Step by Step Solution
- Step 1: Write the proportion equation
345,325.77 : 476,623.05 = 232,082.91 : x - Step 2: Convert to fraction form
345,325.77/476,623.05 = 232,082.91/x - Step 3: Cross multiply
345,325.77x = 476,623.05 × 232,082.91 - Step 4: Simplify right side
345,325.77x = 110,616,064,417.08 - Step 5: Solve for x
x = 110,616,064,417.08/345,325.77 - Step 6: Final answer
x = 320,323.80
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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.