Finding the Fourth Proportional to 233,502.80, 349,735.80 and 202,398.80
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Solution
The fourth proportional to 233,502.80, 349,735.80 and 202,398.80 is: 303,148.85
Step by Step Solution
- Step 1: Write the proportion equation
233,502.80 : 349,735.80 = 202,398.80 : x - Step 2: Convert to fraction form
233,502.80/349,735.80 = 202,398.80/x - Step 3: Cross multiply
233,502.80x = 349,735.80 × 202,398.80 - Step 4: Simplify right side
233,502.80x = 70,786,106,237.04 - Step 5: Solve for x
x = 70,786,106,237.04/233,502.80 - Step 6: Final answer
x = 303,148.85
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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.