Finding the Fourth Proportional to 585,631.08, 807,858.36 and 356,258.52
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Solution
The fourth proportional to 585,631.08, 807,858.36 and 356,258.52 is: 491,446.64
Step by Step Solution
- Step 1: Write the proportion equation
585,631.08 : 807,858.36 = 356,258.52 : x - Step 2: Convert to fraction form
585,631.08/807,858.36 = 356,258.52/x - Step 3: Cross multiply
585,631.08x = 807,858.36 × 356,258.52 - Step 4: Simplify right side
585,631.08x = 287,806,423,703.23 - Step 5: Solve for x
x = 287,806,423,703.23/585,631.08 - Step 6: Final answer
x = 491,446.64
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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.