Finding the Fourth Proportional to 341,544.16, 512,316.24 and 175,226.08
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Solution
The fourth proportional to 341,544.16, 512,316.24 and 175,226.08 is: 262,839.12
Step by Step Solution
- Step 1: Write the proportion equation
341,544.16 : 512,316.24 = 175,226.08 : x - Step 2: Convert to fraction form
341,544.16/512,316.24 = 175,226.08/x - Step 3: Cross multiply
341,544.16x = 512,316.24 × 175,226.08 - Step 4: Simplify right side
341,544.16x = 89,771,166,455.54 - Step 5: Solve for x
x = 89,771,166,455.54/341,544.16 - Step 6: Final answer
x = 262,839.12
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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.