Finding the Fourth Proportional to 233,464.80, 350,197.20 and 115,366.80
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Solution
The fourth proportional to 233,464.80, 350,197.20 and 115,366.80 is: 173,050.20
Step by Step Solution
- Step 1: Write the proportion equation
233,464.80 : 350,197.20 = 115,366.80 : x - Step 2: Convert to fraction form
233,464.80/350,197.20 = 115,366.80/x - Step 3: Cross multiply
233,464.80x = 350,197.20 × 115,366.80 - Step 4: Simplify right side
233,464.80x = 40,401,130,332.96 - Step 5: Solve for x
x = 40,401,130,332.96/233,464.80 - Step 6: Final answer
x = 173,050.20
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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.