Finding the Fourth Proportional to 302,236.24, 453,058.71 and 112,557.46
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Solution
The fourth proportional to 302,236.24, 453,058.71 and 112,557.46 is: 168,726.09
Step by Step Solution
- Step 1: Write the proportion equation
302,236.24 : 453,058.71 = 112,557.46 : x - Step 2: Convert to fraction form
302,236.24/453,058.71 = 112,557.46/x - Step 3: Cross multiply
302,236.24x = 453,058.71 × 112,557.46 - Step 4: Simplify right side
302,236.24x = 50,995,137,628.48 - Step 5: Solve for x
x = 50,995,137,628.48/302,236.24 - Step 6: Final answer
x = 168,726.09
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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.