Finding the Fourth Proportional to 635,534.66, 953,334.79 and 162,224.12
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Solution
The fourth proportional to 635,534.66, 953,334.79 and 162,224.12 is: 243,344.55
Step by Step Solution
- Step 1: Write the proportion equation
635,534.66 : 953,334.79 = 162,224.12 : x - Step 2: Convert to fraction form
635,534.66/953,334.79 = 162,224.12/x - Step 3: Cross multiply
635,534.66x = 953,334.79 × 162,224.12 - Step 4: Simplify right side
635,534.66x = 154,653,899,350.91 - Step 5: Solve for x
x = 154,653,899,350.91/635,534.66 - Step 6: Final answer
x = 243,344.55
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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.