Finding the Fourth Proportional to 233,924.96, 351,129.71 and 144,032.42
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Solution
The fourth proportional to 233,924.96, 351,129.71 and 144,032.42 is: 216,197.80
Step by Step Solution
- Step 1: Write the proportion equation
233,924.96 : 351,129.71 = 144,032.42 : x - Step 2: Convert to fraction form
233,924.96/351,129.71 = 144,032.42/x - Step 3: Cross multiply
233,924.96x = 351,129.71 × 144,032.42 - Step 4: Simplify right side
233,924.96x = 50,574,061,145.04 - Step 5: Solve for x
x = 50,574,061,145.04/233,924.96 - Step 6: Final answer
x = 216,197.80
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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.