Finding the Fourth Proportional to 416,551.06, 574,840.83 and 235,301.68
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Solution
The fourth proportional to 416,551.06, 574,840.83 and 235,301.68 is: 324,716.53
Step by Step Solution
- Step 1: Write the proportion equation
416,551.06 : 574,840.83 = 235,301.68 : x - Step 2: Convert to fraction form
416,551.06/574,840.83 = 235,301.68/x - Step 3: Cross multiply
416,551.06x = 574,840.83 × 235,301.68 - Step 4: Simplify right side
416,551.06x = 135,261,013,031.59 - Step 5: Solve for x
x = 135,261,013,031.59/416,551.06 - Step 6: Final answer
x = 324,716.53
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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.