Finding the Fourth Proportional to 230,349.24, 317,773.26 and 134,796.78
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Solution
The fourth proportional to 230,349.24, 317,773.26 and 134,796.78 is: 185,955.95
Step by Step Solution
- Step 1: Write the proportion equation
230,349.24 : 317,773.26 = 134,796.78 : x - Step 2: Convert to fraction form
230,349.24/317,773.26 = 134,796.78/x - Step 3: Cross multiply
230,349.24x = 317,773.26 × 134,796.78 - Step 4: Simplify right side
230,349.24x = 42,834,812,218.10 - Step 5: Solve for x
x = 42,834,812,218.10/230,349.24 - Step 6: Final answer
x = 185,955.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.