Finding the Fourth Proportional to 484,108.49, 725,498.40 and 306,297.19
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Solution
The fourth proportional to 484,108.49, 725,498.40 and 306,297.19 is: 459,025.46
Step by Step Solution
- Step 1: Write the proportion equation
484,108.49 : 725,498.40 = 306,297.19 : x - Step 2: Convert to fraction form
484,108.49/725,498.40 = 306,297.19/x - Step 3: Cross multiply
484,108.49x = 725,498.40 × 306,297.19 - Step 4: Simplify right side
484,108.49x = 222,218,119,244.06 - Step 5: Solve for x
x = 222,218,119,244.06/484,108.49 - Step 6: Final answer
x = 459,025.46
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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.