Finding the Fourth Proportional to 343,037.52, 473,426.84 and 197,848.96
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Solution
The fourth proportional to 343,037.52, 473,426.84 and 197,848.96 is: 273,051.79
Step by Step Solution
- Step 1: Write the proportion equation
343,037.52 : 473,426.84 = 197,848.96 : x - Step 2: Convert to fraction form
343,037.52/473,426.84 = 197,848.96/x - Step 3: Cross multiply
343,037.52x = 473,426.84 × 197,848.96 - Step 4: Simplify right side
343,037.52x = 93,667,007,930.09 - Step 5: Solve for x
x = 93,667,007,930.09/343,037.52 - Step 6: Final answer
x = 273,051.79
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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.