Finding the Fourth Proportional to 625,946.07, 939,106.22 and 443,927.53
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Solution
The fourth proportional to 625,946.07, 939,106.22 and 443,927.53 is: 666,023.99
Step by Step Solution
- Step 1: Write the proportion equation
625,946.07 : 939,106.22 = 443,927.53 : x - Step 2: Convert to fraction form
625,946.07/939,106.22 = 443,927.53/x - Step 3: Cross multiply
625,946.07x = 939,106.22 × 443,927.53 - Step 4: Simplify right side
625,946.07x = 416,895,100,084.83 - Step 5: Solve for x
x = 416,895,100,084.83/625,946.07 - Step 6: Final answer
x = 666,023.99
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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.