Finding the Fourth Proportional to 671,904.09, 927,227.70 and 370,098.09
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Solution
The fourth proportional to 671,904.09, 927,227.70 and 370,098.09 is: 510,735.39
Step by Step Solution
- Step 1: Write the proportion equation
671,904.09 : 927,227.70 = 370,098.09 : x - Step 2: Convert to fraction form
671,904.09/927,227.70 = 370,098.09/x - Step 3: Cross multiply
671,904.09x = 927,227.70 × 370,098.09 - Step 4: Simplify right side
671,904.09x = 343,165,200,765.09 - Step 5: Solve for x
x = 343,165,200,765.09/671,904.09 - Step 6: Final answer
x = 510,735.39
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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.