Finding the Fourth Proportional to 214,329.48, 321,462.63 and 56,569.02
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Solution
The fourth proportional to 214,329.48, 321,462.63 and 56,569.02 is: 84,845.19
Step by Step Solution
- Step 1: Write the proportion equation
214,329.48 : 321,462.63 = 56,569.02 : x - Step 2: Convert to fraction form
214,329.48/321,462.63 = 56,569.02/x - Step 3: Cross multiply
214,329.48x = 321,462.63 × 56,569.02 - Step 4: Simplify right side
214,329.48x = 18,184,825,945.72 - Step 5: Solve for x
x = 18,184,825,945.72/214,329.48 - Step 6: Final answer
x = 84,845.19
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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.