Finding the Fourth Proportional to 613,020.24, 919,492.95 and 228,695.08
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Solution
The fourth proportional to 613,020.24, 919,492.95 and 228,695.08 is: 343,028.66
Step by Step Solution
- Step 1: Write the proportion equation
613,020.24 : 919,492.95 = 228,695.08 : x - Step 2: Convert to fraction form
613,020.24/919,492.95 = 228,695.08/x - Step 3: Cross multiply
613,020.24x = 919,492.95 × 228,695.08 - Step 4: Simplify right side
613,020.24x = 210,283,513,759.69 - Step 5: Solve for x
x = 210,283,513,759.69/613,020.24 - Step 6: Final answer
x = 343,028.66
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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.