Finding the Fourth Proportional to 433,537.68, 598,305.24 and 242,539.68
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Solution
The fourth proportional to 433,537.68, 598,305.24 and 242,539.68 is: 334,717.76
Step by Step Solution
- Step 1: Write the proportion equation
433,537.68 : 598,305.24 = 242,539.68 : x - Step 2: Convert to fraction form
433,537.68/598,305.24 = 242,539.68/x - Step 3: Cross multiply
433,537.68x = 598,305.24 × 242,539.68 - Step 4: Simplify right side
433,537.68x = 145,112,761,451.92 - Step 5: Solve for x
x = 145,112,761,451.92/433,537.68 - Step 6: Final answer
x = 334,717.76
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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.