Finding the Fourth Proportional to 233,750.52, 350,268.96 and 138,793.71
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Solution
The fourth proportional to 233,750.52, 350,268.96 and 138,793.71 is: 207,978.70
Step by Step Solution
- Step 1: Write the proportion equation
233,750.52 : 350,268.96 = 138,793.71 : x - Step 2: Convert to fraction form
233,750.52/350,268.96 = 138,793.71/x - Step 3: Cross multiply
233,750.52x = 350,268.96 × 138,793.71 - Step 4: Simplify right side
233,750.52x = 48,615,128,456.24 - Step 5: Solve for x
x = 48,615,128,456.24/233,750.52 - Step 6: Final answer
x = 207,978.70
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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.