Finding the Fourth Proportional to 313,836.98, 433,089.92 and 170,600.63
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Solution
The fourth proportional to 313,836.98, 433,089.92 and 170,600.63 is: 235,426.09
Step by Step Solution
- Step 1: Write the proportion equation
313,836.98 : 433,089.92 = 170,600.63 : x - Step 2: Convert to fraction form
313,836.98/433,089.92 = 170,600.63/x - Step 3: Cross multiply
313,836.98x = 433,089.92 × 170,600.63 - Step 4: Simplify right side
313,836.98x = 73,885,411,459.70 - Step 5: Solve for x
x = 73,885,411,459.70/313,836.98 - Step 6: Final answer
x = 235,426.09
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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.