Finding the Fourth Proportional to 227,909.24, 314,508.13 and 125,933.08
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Solution
The fourth proportional to 227,909.24, 314,508.13 and 125,933.08 is: 173,783.99
Step by Step Solution
- Step 1: Write the proportion equation
227,909.24 : 314,508.13 = 125,933.08 : x - Step 2: Convert to fraction form
227,909.24/314,508.13 = 125,933.08/x - Step 3: Cross multiply
227,909.24x = 314,508.13 × 125,933.08 - Step 4: Simplify right side
227,909.24x = 39,606,977,495.94 - Step 5: Solve for x
x = 39,606,977,495.94/227,909.24 - Step 6: Final answer
x = 173,783.99
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1.5x scale
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.