Finding the Fourth Proportional to 896,945.63, 1,345,423.30 and 232,097.63
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Solution
The fourth proportional to 896,945.63, 1,345,423.30 and 232,097.63 is: 348,147.70
Step by Step Solution
- Step 1: Write the proportion equation
896,945.63 : 1,345,423.30 = 232,097.63 : x - Step 2: Convert to fraction form
896,945.63/1,345,423.30 = 232,097.63/x - Step 3: Cross multiply
896,945.63x = 1,345,423.30 × 232,097.63 - Step 4: Simplify right side
896,945.63x = 312,269,551,969.42 - Step 5: Solve for x
x = 312,269,551,969.42/896,945.63 - Step 6: Final answer
x = 348,147.70
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1.5x scale
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.