Finding the Fourth Proportional to 454,412.84, 627,052.84 and 263,438.53
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Solution
The fourth proportional to 454,412.84, 627,052.84 and 263,438.53 is: 363,523.79
Step by Step Solution
- Step 1: Write the proportion equation
454,412.84 : 627,052.84 = 263,438.53 : x - Step 2: Convert to fraction form
454,412.84/627,052.84 = 263,438.53/x - Step 3: Cross multiply
454,412.84x = 627,052.84 × 263,438.53 - Step 4: Simplify right side
454,412.84x = 165,189,877,657.54 - Step 5: Solve for x
x = 165,189,877,657.54/454,412.84 - Step 6: Final answer
x = 363,523.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.