Finding the Fourth Proportional to 223,602.52, 335,403.78 and 57,390.52
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Solution
The fourth proportional to 223,602.52, 335,403.78 and 57,390.52 is: 86,085.78
Step by Step Solution
- Step 1: Write the proportion equation
223,602.52 : 335,403.78 = 57,390.52 : x - Step 2: Convert to fraction form
223,602.52/335,403.78 = 57,390.52/x - Step 3: Cross multiply
223,602.52x = 335,403.78 × 57,390.52 - Step 4: Simplify right side
223,602.52x = 19,248,997,344.17 - Step 5: Solve for x
x = 19,248,997,344.17/223,602.52 - Step 6: Final answer
x = 86,085.78
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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.