Finding the Fourth Proportional to 226,444.74, 312,498.99 and 124,475.46
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Solution
The fourth proportional to 226,444.74, 312,498.99 and 124,475.46 is: 171,779.02
Step by Step Solution
- Step 1: Write the proportion equation
226,444.74 : 312,498.99 = 124,475.46 : x - Step 2: Convert to fraction form
226,444.74/312,498.99 = 124,475.46/x - Step 3: Cross multiply
226,444.74x = 312,498.99 × 124,475.46 - Step 4: Simplify right side
226,444.74x = 38,898,455,529.79 - Step 5: Solve for x
x = 38,898,455,529.79/226,444.74 - Step 6: Final answer
x = 171,779.02
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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.