Finding the Fourth Proportional to 452,922.84, 679,544.64 and 253,414.98
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Solution
The fourth proportional to 452,922.84, 679,544.64 and 253,414.98 is: 380,212.20
Step by Step Solution
- Step 1: Write the proportion equation
452,922.84 : 679,544.64 = 253,414.98 : x - Step 2: Convert to fraction form
452,922.84/679,544.64 = 253,414.98/x - Step 3: Cross multiply
452,922.84x = 679,544.64 × 253,414.98 - Step 4: Simplify right side
452,922.84x = 172,206,791,354.71 - Step 5: Solve for x
x = 172,206,791,354.71/452,922.84 - Step 6: Final answer
x = 380,212.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.