Finding the Fourth Proportional to 504,655.58, 696,415.93 and 275,214.65
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Solution
The fourth proportional to 504,655.58, 696,415.93 and 275,214.65 is: 379,791.42
Step by Step Solution
- Step 1: Write the proportion equation
504,655.58 : 696,415.93 = 275,214.65 : x - Step 2: Convert to fraction form
504,655.58/696,415.93 = 275,214.65/x - Step 3: Cross multiply
504,655.58x = 696,415.93 × 275,214.65 - Step 4: Simplify right side
504,655.58x = 191,663,862,259.26 - Step 5: Solve for x
x = 191,663,862,259.26/504,655.58 - Step 6: Final answer
x = 379,791.42
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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.