Finding the Fourth Proportional to 572,052.74, 858,357.95 and 235,194.60
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Solution
The fourth proportional to 572,052.74, 858,357.95 and 235,194.60 is: 352,906.54
Step by Step Solution
- Step 1: Write the proportion equation
572,052.74 : 858,357.95 = 235,194.60 : x - Step 2: Convert to fraction form
572,052.74/858,357.95 = 235,194.60/x - Step 3: Cross multiply
572,052.74x = 858,357.95 × 235,194.60 - Step 4: Simplify right side
572,052.74x = 201,881,153,531.10 - Step 5: Solve for x
x = 201,881,153,531.10/572,052.74 - Step 6: Final answer
x = 352,906.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.