Finding the Fourth Proportional to 323,482.44, 485,297.52 and 98,874.84
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Solution
The fourth proportional to 323,482.44, 485,297.52 and 98,874.84 is: 148,334.84
Step by Step Solution
- Step 1: Write the proportion equation
323,482.44 : 485,297.52 = 98,874.84 : x - Step 2: Convert to fraction form
323,482.44/485,297.52 = 98,874.84/x - Step 3: Cross multiply
323,482.44x = 485,297.52 × 98,874.84 - Step 4: Simplify right side
323,482.44x = 47,983,714,642.40 - Step 5: Solve for x
x = 47,983,714,642.40/323,482.44 - Step 6: Final answer
x = 148,334.84
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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.