Finding the Fourth Proportional to 297,672.98, 410,776.92 and 176,811.08
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Solution
The fourth proportional to 297,672.98, 410,776.92 and 176,811.08 is: 243,992.28
Step by Step Solution
- Step 1: Write the proportion equation
297,672.98 : 410,776.92 = 176,811.08 : x - Step 2: Convert to fraction form
297,672.98/410,776.92 = 176,811.08/x - Step 3: Cross multiply
297,672.98x = 410,776.92 × 176,811.08 - Step 4: Simplify right side
297,672.98x = 72,629,908,810.39 - Step 5: Solve for x
x = 72,629,908,810.39/297,672.98 - Step 6: Final answer
x = 243,992.28
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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.