Finding the Fourth Proportional to 357,837.84, 536,844.72 and 178,008.12
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Solution
The fourth proportional to 357,837.84, 536,844.72 and 178,008.12 is: 267,055.94
Step by Step Solution
- Step 1: Write the proportion equation
357,837.84 : 536,844.72 = 178,008.12 : x - Step 2: Convert to fraction form
357,837.84/536,844.72 = 178,008.12/x - Step 3: Cross multiply
357,837.84x = 536,844.72 × 178,008.12 - Step 4: Simplify right side
357,837.84x = 95,562,719,339.13 - Step 5: Solve for x
x = 95,562,719,339.13/357,837.84 - Step 6: Final answer
x = 267,055.94
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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.