Finding the Fourth Proportional to 585,201.62, 807,355.68 and 432,606.20
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Solution
The fourth proportional to 585,201.62, 807,355.68 and 432,606.20 is: 596,832.03
Step by Step Solution
- Step 1: Write the proportion equation
585,201.62 : 807,355.68 = 432,606.20 : x - Step 2: Convert to fraction form
585,201.62/807,355.68 = 432,606.20/x - Step 3: Cross multiply
585,201.62x = 807,355.68 × 432,606.20 - Step 4: Simplify right side
585,201.62x = 349,267,072,773.22 - Step 5: Solve for x
x = 349,267,072,773.22/585,201.62 - Step 6: Final answer
x = 596,832.03
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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.