Finding the Fourth Proportional to 585,157.96, 877,647.30 and 185,746.96
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Solution
The fourth proportional to 585,157.96, 877,647.30 and 185,746.96 is: 278,591.99
Step by Step Solution
- Step 1: Write the proportion equation
585,157.96 : 877,647.30 = 185,746.96 : x - Step 2: Convert to fraction form
585,157.96/877,647.30 = 185,746.96/x - Step 3: Cross multiply
585,157.96x = 877,647.30 × 185,746.96 - Step 4: Simplify right side
585,157.96x = 163,020,317,927.21 - Step 5: Solve for x
x = 163,020,317,927.21/585,157.96 - Step 6: Final answer
x = 278,591.99
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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.