Finding the Fourth Proportional to 344,482.76, 475,343.70 and 199,313.48
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Solution
The fourth proportional to 344,482.76, 475,343.70 and 199,313.48 is: 275,028.01
Step by Step Solution
- Step 1: Write the proportion equation
344,482.76 : 475,343.70 = 199,313.48 : x - Step 2: Convert to fraction form
344,482.76/475,343.70 = 199,313.48/x - Step 3: Cross multiply
344,482.76x = 475,343.70 × 199,313.48 - Step 4: Simplify right side
344,482.76x = 94,742,407,043.08 - Step 5: Solve for x
x = 94,742,407,043.08/344,482.76 - Step 6: Final answer
x = 275,028.01
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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.