Finding the Fourth Proportional to 466,225.80, 699,207.48 and 129,184.80
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Solution
The fourth proportional to 466,225.80, 699,207.48 and 129,184.80 is: 193,740.84
Step by Step Solution
- Step 1: Write the proportion equation
466,225.80 : 699,207.48 = 129,184.80 : x - Step 2: Convert to fraction form
466,225.80/699,207.48 = 129,184.80/x - Step 3: Cross multiply
466,225.80x = 699,207.48 × 129,184.80 - Step 4: Simplify right side
466,225.80x = 90,326,978,462.30 - Step 5: Solve for x
x = 90,326,978,462.30/466,225.80 - Step 6: Final answer
x = 193,740.84
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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.