Finding the Fourth Proportional to 466,368.08, 699,473.87 and 129,442.96
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Solution
The fourth proportional to 466,368.08, 699,473.87 and 129,442.96 is: 194,142.72
Step by Step Solution
- Step 1: Write the proportion equation
466,368.08 : 699,473.87 = 129,442.96 : x - Step 2: Convert to fraction form
466,368.08/699,473.87 = 129,442.96/x - Step 3: Cross multiply
466,368.08x = 699,473.87 × 129,442.96 - Step 4: Simplify right side
466,368.08x = 90,541,968,402.58 - Step 5: Solve for x
x = 90,541,968,402.58/466,368.08 - Step 6: Final answer
x = 194,142.72
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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.