Finding the Fourth Proportional to 454,672.84, 627,482.74 and 263,684.52
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Solution
The fourth proportional to 454,672.84, 627,482.74 and 263,684.52 is: 363,904.48
Step by Step Solution
- Step 1: Write the proportion equation
454,672.84 : 627,482.74 = 263,684.52 : x - Step 2: Convert to fraction form
454,672.84/627,482.74 = 263,684.52/x - Step 3: Cross multiply
454,672.84x = 627,482.74 × 263,684.52 - Step 4: Simplify right side
454,672.84x = 165,457,485,105.19 - Step 5: Solve for x
x = 165,457,485,105.19/454,672.84 - Step 6: Final answer
x = 363,904.48
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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.