Finding the Fourth Proportional to 923,184.24, 1,384,854.12 and 292,084.08
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Solution
The fourth proportional to 923,184.24, 1,384,854.12 and 292,084.08 is: 438,150.72
Step by Step Solution
- Step 1: Write the proportion equation
923,184.24 : 1,384,854.12 = 292,084.08 : x - Step 2: Convert to fraction form
923,184.24/1,384,854.12 = 292,084.08/x - Step 3: Cross multiply
923,184.24x = 1,384,854.12 × 292,084.08 - Step 4: Simplify right side
923,184.24x = 404,493,841,574.41 - Step 5: Solve for x
x = 404,493,841,574.41/923,184.24 - Step 6: Final answer
x = 438,150.72
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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.