Finding the Fourth Proportional to 341,252.16, 511,878.24 and 174,934.08
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Solution
The fourth proportional to 341,252.16, 511,878.24 and 174,934.08 is: 262,401.12
Step by Step Solution
- Step 1: Write the proportion equation
341,252.16 : 511,878.24 = 174,934.08 : x - Step 2: Convert to fraction form
341,252.16/511,878.24 = 174,934.08/x - Step 3: Cross multiply
341,252.16x = 511,878.24 × 174,934.08 - Step 4: Simplify right side
341,252.16x = 89,544,948,986.42 - Step 5: Solve for x
x = 89,544,948,986.42/341,252.16 - Step 6: Final answer
x = 262,401.12
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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.