Finding the Fourth Proportional to 935,361.16, 1,402,695.30 and 336,160.84
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Solution
The fourth proportional to 935,361.16, 1,402,695.30 and 336,160.84 is: 504,116.75
Step by Step Solution
- Step 1: Write the proportion equation
935,361.16 : 1,402,695.30 = 336,160.84 : x - Step 2: Convert to fraction form
935,361.16/1,402,695.30 = 336,160.84/x - Step 3: Cross multiply
935,361.16x = 1,402,695.30 × 336,160.84 - Step 4: Simplify right side
935,361.16x = 471,531,230,312.05 - Step 5: Solve for x
x = 471,531,230,312.05/935,361.16 - Step 6: Final answer
x = 504,116.75
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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.