Finding the Fourth Proportional to 211,444.04, 317,164.98 and 99,202.88
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Solution
The fourth proportional to 211,444.04, 317,164.98 and 99,202.88 is: 148,803.81
Step by Step Solution
- Step 1: Write the proportion equation
211,444.04 : 317,164.98 = 99,202.88 : x - Step 2: Convert to fraction form
211,444.04/317,164.98 = 99,202.88/x - Step 3: Cross multiply
211,444.04x = 317,164.98 × 99,202.88 - Step 4: Simplify right side
211,444.04x = 31,463,679,451.14 - Step 5: Solve for x
x = 31,463,679,451.14/211,444.04 - Step 6: Final answer
x = 148,803.81
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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.