Finding the Fourth Proportional to 416,876.02, 625,002.99 and 195,208.18
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Solution
The fourth proportional to 416,876.02, 625,002.99 and 195,208.18 is: 292,666.62
Step by Step Solution
- Step 1: Write the proportion equation
416,876.02 : 625,002.99 = 195,208.18 : x - Step 2: Convert to fraction form
416,876.02/625,002.99 = 195,208.18/x - Step 3: Cross multiply
416,876.02x = 625,002.99 × 195,208.18 - Step 4: Simplify right side
416,876.02x = 122,005,696,172.46 - Step 5: Solve for x
x = 122,005,696,172.46/416,876.02 - Step 6: Final answer
x = 292,666.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.