Finding the Fourth Proportional to 224,837.09, 310,276.00 and 122,862.55
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Solution
The fourth proportional to 224,837.09, 310,276.00 and 122,862.55 is: 169,550.77
Step by Step Solution
- Step 1: Write the proportion equation
224,837.09 : 310,276.00 = 122,862.55 : x - Step 2: Convert to fraction form
224,837.09/310,276.00 = 122,862.55/x - Step 3: Cross multiply
224,837.09x = 310,276.00 × 122,862.55 - Step 4: Simplify right side
224,837.09x = 38,121,300,644.49 - Step 5: Solve for x
x = 38,121,300,644.49/224,837.09 - Step 6: Final answer
x = 169,550.77
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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.