Finding the Fourth Proportional to 964,816.12, 1,447,293.32 and 254,837.08
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Solution
The fourth proportional to 964,816.12, 1,447,293.32 and 254,837.08 is: 382,273.88
Step by Step Solution
- Step 1: Write the proportion equation
964,816.12 : 1,447,293.32 = 254,837.08 : x - Step 2: Convert to fraction form
964,816.12/1,447,293.32 = 254,837.08/x - Step 3: Cross multiply
964,816.12x = 1,447,293.32 × 254,837.08 - Step 4: Simplify right side
964,816.12x = 368,824,003,572.31 - Step 5: Solve for x
x = 368,824,003,572.31/964,816.12 - Step 6: Final answer
x = 382,273.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.