Finding the Fourth Proportional to 588,216.08, 811,746.12 and 333,561.68
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Solution
The fourth proportional to 588,216.08, 811,746.12 and 333,561.68 is: 460,319.62
Step by Step Solution
- Step 1: Write the proportion equation
588,216.08 : 811,746.12 = 333,561.68 : x - Step 2: Convert to fraction form
588,216.08/811,746.12 = 333,561.68/x - Step 3: Cross multiply
588,216.08x = 811,746.12 × 333,561.68 - Step 4: Simplify right side
588,216.08x = 270,767,399,520.68 - Step 5: Solve for x
x = 270,767,399,520.68/588,216.08 - Step 6: Final answer
x = 460,319.62
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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.