Finding the Fourth Proportional to 297,908.92, 411,089.88 and 175,381.84
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Solution
The fourth proportional to 297,908.92, 411,089.88 and 175,381.84 is: 242,012.56
Step by Step Solution
- Step 1: Write the proportion equation
297,908.92 : 411,089.88 = 175,381.84 : x - Step 2: Convert to fraction form
297,908.92/411,089.88 = 175,381.84/x - Step 3: Cross multiply
297,908.92x = 411,089.88 × 175,381.84 - Step 4: Simplify right side
297,908.92x = 72,097,699,559.78 - Step 5: Solve for x
x = 72,097,699,559.78/297,908.92 - Step 6: Final answer
x = 242,012.56
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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.