Finding the Fourth Proportional to 297,998.26, 411,237.60 and 163,862.26
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Solution
The fourth proportional to 297,998.26, 411,237.60 and 163,862.26 is: 226,129.92
Step by Step Solution
- Step 1: Write the proportion equation
297,998.26 : 411,237.60 = 163,862.26 : x - Step 2: Convert to fraction form
297,998.26/411,237.60 = 163,862.26/x - Step 3: Cross multiply
297,998.26x = 411,237.60 × 163,862.26 - Step 4: Simplify right side
297,998.26x = 67,386,322,532.98 - Step 5: Solve for x
x = 67,386,322,532.98/297,998.26 - Step 6: Final answer
x = 226,129.92
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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.