Finding the Fourth Proportional to 632,536.56, 872,939.16 and 364,350.96
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Solution
The fourth proportional to 632,536.56, 872,939.16 and 364,350.96 is: 502,826.62
Step by Step Solution
- Step 1: Write the proportion equation
632,536.56 : 872,939.16 = 364,350.96 : x - Step 2: Convert to fraction form
632,536.56/872,939.16 = 364,350.96/x - Step 3: Cross multiply
632,536.56x = 872,939.16 × 364,350.96 - Step 4: Simplify right side
632,536.56x = 318,056,220,967.59 - Step 5: Solve for x
x = 318,056,220,967.59/632,536.56 - Step 6: Final answer
x = 502,826.62
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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.