Finding the Fourth Proportional to 537,283.03, 741,435.15 and 292,260.07
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Solution
The fourth proportional to 537,283.03, 741,435.15 and 292,260.07 is: 403,310.50
Step by Step Solution
- Step 1: Write the proportion equation
537,283.03 : 741,435.15 = 292,260.07 : x - Step 2: Convert to fraction form
537,283.03/741,435.15 = 292,260.07/x - Step 3: Cross multiply
537,283.03x = 741,435.15 × 292,260.07 - Step 4: Simplify right side
537,283.03x = 216,691,888,839.46 - Step 5: Solve for x
x = 216,691,888,839.46/537,283.03 - Step 6: Final answer
x = 403,310.50
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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.