Finding the Fourth Proportional to 440,626.36, 608,062.26 and 249,639.34
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Solution
The fourth proportional to 440,626.36, 608,062.26 and 249,639.34 is: 344,501.09
Step by Step Solution
- Step 1: Write the proportion equation
440,626.36 : 608,062.26 = 249,639.34 : x - Step 2: Convert to fraction form
440,626.36/608,062.26 = 249,639.34/x - Step 3: Cross multiply
440,626.36x = 608,062.26 × 249,639.34 - Step 4: Simplify right side
440,626.36x = 151,796,261,265.31 - Step 5: Solve for x
x = 151,796,261,265.31/440,626.36 - Step 6: Final answer
x = 344,501.09
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1.5x scale
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.