Finding the Fourth Proportional to 537,113.96, 741,222.21 and 292,101.02
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Solution
The fourth proportional to 537,113.96, 741,222.21 and 292,101.02 is: 403,102.09
Step by Step Solution
- Step 1: Write the proportion equation
537,113.96 : 741,222.21 = 292,101.02 : x - Step 2: Convert to fraction form
537,113.96/741,222.21 = 292,101.02/x - Step 3: Cross multiply
537,113.96x = 741,222.21 × 292,101.02 - Step 4: Simplify right side
537,113.96x = 216,511,759,881.54 - Step 5: Solve for x
x = 216,511,759,881.54/537,113.96 - Step 6: Final answer
x = 403,102.09
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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.