Finding the Fourth Proportional to 325,057.19, 486,924.82 and 265,298.63
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Solution
The fourth proportional to 325,057.19, 486,924.82 and 265,298.63 is: 397,408.49
Step by Step Solution
- Step 1: Write the proportion equation
325,057.19 : 486,924.82 = 265,298.63 : x - Step 2: Convert to fraction form
325,057.19/486,924.82 = 265,298.63/x - Step 3: Cross multiply
325,057.19x = 486,924.82 × 265,298.63 - Step 4: Simplify right side
325,057.19x = 129,180,484,561.13 - Step 5: Solve for x
x = 129,180,484,561.13/325,057.19 - Step 6: Final answer
x = 397,408.49
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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.