Finding the Fourth Proportional to 585,530.39, 877,697.30 and 332,276.06
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Solution
The fourth proportional to 585,530.39, 877,697.30 and 332,276.06 is: 498,074.58
Step by Step Solution
- Step 1: Write the proportion equation
585,530.39 : 877,697.30 = 332,276.06 : x - Step 2: Convert to fraction form
585,530.39/877,697.30 = 332,276.06/x - Step 3: Cross multiply
585,530.39x = 877,697.30 × 332,276.06 - Step 4: Simplify right side
585,530.39x = 291,637,803,741.57 - Step 5: Solve for x
x = 291,637,803,741.57/585,530.39 - Step 6: Final answer
x = 498,074.58
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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.