Finding the Fourth Proportional to 292,360.26, 403,457.16 and 158,224.26
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Solution
The fourth proportional to 292,360.26, 403,457.16 and 158,224.26 is: 218,349.48
Step by Step Solution
- Step 1: Write the proportion equation
292,360.26 : 403,457.16 = 158,224.26 : x - Step 2: Convert to fraction form
292,360.26/403,457.16 = 158,224.26/x - Step 3: Cross multiply
292,360.26x = 403,457.16 × 158,224.26 - Step 4: Simplify right side
292,360.26x = 63,836,710,582.70 - Step 5: Solve for x
x = 63,836,710,582.70/292,360.26 - Step 6: Final answer
x = 218,349.48
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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.