Finding the Fourth Proportional to 409,951.95, 614,349.87 and 193,579.81
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Solution
The fourth proportional to 409,951.95, 614,349.87 and 193,579.81 is: 290,096.76
Step by Step Solution
- Step 1: Write the proportion equation
409,951.95 : 614,349.87 = 193,579.81 : x - Step 2: Convert to fraction form
409,951.95/614,349.87 = 193,579.81/x - Step 3: Cross multiply
409,951.95x = 614,349.87 × 193,579.81 - Step 4: Simplify right side
409,951.95x = 118,925,731,108.13 - Step 5: Solve for x
x = 118,925,731,108.13/409,951.95 - Step 6: Final answer
x = 290,096.76
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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.