Finding the Fourth Proportional to 466,368.00, 699,473.75 and 129,442.88
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Solution
The fourth proportional to 466,368.00, 699,473.75 and 129,442.88 is: 194,142.60
Step by Step Solution
- Step 1: Write the proportion equation
466,368.00 : 699,473.75 = 129,442.88 : x - Step 2: Convert to fraction form
466,368.00/699,473.75 = 129,442.88/x - Step 3: Cross multiply
466,368.00x = 699,473.75 × 129,442.88 - Step 4: Simplify right side
466,368.00x = 90,541,898,109.48 - Step 5: Solve for x
x = 90,541,898,109.48/466,368.00 - Step 6: Final answer
x = 194,142.60
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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.