Finding the Fourth Proportional to 344,259.50, 475,122.66 and 193,356.50
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Solution
The fourth proportional to 344,259.50, 475,122.66 and 193,356.50 is: 266,856.99
Step by Step Solution
- Step 1: Write the proportion equation
344,259.50 : 475,122.66 = 193,356.50 : x - Step 2: Convert to fraction form
344,259.50/475,122.66 = 193,356.50/x - Step 3: Cross multiply
344,259.50x = 475,122.66 × 193,356.50 - Step 4: Simplify right side
344,259.50x = 91,868,054,608.29 - Step 5: Solve for x
x = 91,868,054,608.29/344,259.50 - Step 6: Final answer
x = 266,856.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.