Finding the Fourth Proportional to 783,506.96, 1,175,260.70 and 214,893.98
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Solution
The fourth proportional to 783,506.96, 1,175,260.70 and 214,893.98 is: 322,341.04
Step by Step Solution
- Step 1: Write the proportion equation
783,506.96 : 1,175,260.70 = 214,893.98 : x - Step 2: Convert to fraction form
783,506.96/1,175,260.70 = 214,893.98/x - Step 3: Cross multiply
783,506.96x = 1,175,260.70 × 214,893.98 - Step 4: Simplify right side
783,506.96x = 252,556,449,360.59 - Step 5: Solve for x
x = 252,556,449,360.59/783,506.96 - Step 6: Final answer
x = 322,341.04
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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.