Finding the Fourth Proportional to 296,784.18, 444,979.44 and 97,034.58
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Solution
The fourth proportional to 296,784.18, 444,979.44 and 97,034.58 is: 145,487.52
Step by Step Solution
- Step 1: Write the proportion equation
296,784.18 : 444,979.44 = 97,034.58 : x - Step 2: Convert to fraction form
296,784.18/444,979.44 = 97,034.58/x - Step 3: Cross multiply
296,784.18x = 444,979.44 × 97,034.58 - Step 4: Simplify right side
296,784.18x = 43,178,393,069.04 - Step 5: Solve for x
x = 43,178,393,069.04/296,784.18 - Step 6: Final answer
x = 145,487.52
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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.