Finding the Fourth Proportional to 226,310.04, 312,313.08 and 124,341.87
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Solution
The fourth proportional to 226,310.04, 312,313.08 and 124,341.87 is: 171,594.65
Step by Step Solution
- Step 1: Write the proportion equation
226,310.04 : 312,313.08 = 124,341.87 : x - Step 2: Convert to fraction form
226,310.04/312,313.08 = 124,341.87/x - Step 3: Cross multiply
226,310.04x = 312,313.08 × 124,341.87 - Step 4: Simplify right side
226,310.04x = 38,833,592,392.66 - Step 5: Solve for x
x = 38,833,592,392.66/226,310.04 - Step 6: Final answer
x = 171,594.65
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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.