Finding the Fourth Proportional to 484,110.59, 725,406.91 and 306,241.88
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Solution
The fourth proportional to 484,110.59, 725,406.91 and 306,241.88 is: 458,882.70
Step by Step Solution
- Step 1: Write the proportion equation
484,110.59 : 725,406.91 = 306,241.88 : x - Step 2: Convert to fraction form
484,110.59/725,406.91 = 306,241.88/x - Step 3: Cross multiply
484,110.59x = 725,406.91 × 306,241.88 - Step 4: Simplify right side
484,110.59x = 222,149,971,490.75 - Step 5: Solve for x
x = 222,149,971,490.75/484,110.59 - Step 6: Final answer
x = 458,882.70
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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.