Finding the Fourth Proportional to 233,176.80, 349,246.80 and 202,072.80
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Solution
The fourth proportional to 233,176.80, 349,246.80 and 202,072.80 is: 302,659.95
Step by Step Solution
- Step 1: Write the proportion equation
233,176.80 : 349,246.80 = 202,072.80 : x - Step 2: Convert to fraction form
233,176.80/349,246.80 = 202,072.80/x - Step 3: Cross multiply
233,176.80x = 349,246.80 × 202,072.80 - Step 4: Simplify right side
233,176.80x = 70,573,278,767.04 - Step 5: Solve for x
x = 70,573,278,767.04/233,176.80 - Step 6: Final answer
x = 302,659.95
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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.