Finding the Fourth Proportional to 650,415.19, 975,062.13 and 251,335.99
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Solution
The fourth proportional to 650,415.19, 975,062.13 and 251,335.99 is: 376,787.33
Step by Step Solution
- Step 1: Write the proportion equation
650,415.19 : 975,062.13 = 251,335.99 : x - Step 2: Convert to fraction form
650,415.19/975,062.13 = 251,335.99/x - Step 3: Cross multiply
650,415.19x = 975,062.13 × 251,335.99 - Step 4: Simplify right side
650,415.19x = 245,068,205,755.06 - Step 5: Solve for x
x = 245,068,205,755.06/650,415.19 - Step 6: Final answer
x = 376,787.33
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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.