Finding the Fourth Proportional to 233,682.96, 350,374.98 and 138,887.84
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Solution
The fourth proportional to 233,682.96, 350,374.98 and 138,887.84 is: 208,242.93
Step by Step Solution
- Step 1: Write the proportion equation
233,682.96 : 350,374.98 = 138,887.84 : x - Step 2: Convert to fraction form
233,682.96/350,374.98 = 138,887.84/x - Step 3: Cross multiply
233,682.96x = 350,374.98 × 138,887.84 - Step 4: Simplify right side
233,682.96x = 48,662,824,162.24 - Step 5: Solve for x
x = 48,662,824,162.24/233,682.96 - Step 6: Final answer
x = 208,242.93
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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.