Finding the Fourth Proportional to 967,343.76, 1,450,990.80 and 257,377.80
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Solution
The fourth proportional to 967,343.76, 1,450,990.80 and 257,377.80 is: 386,060.09
Step by Step Solution
- Step 1: Write the proportion equation
967,343.76 : 1,450,990.80 = 257,377.80 : x - Step 2: Convert to fraction form
967,343.76/1,450,990.80 = 257,377.80/x - Step 3: Cross multiply
967,343.76x = 1,450,990.80 × 257,377.80 - Step 4: Simplify right side
967,343.76x = 373,452,819,924.24 - Step 5: Solve for x
x = 373,452,819,924.24/967,343.76 - Step 6: Final answer
x = 386,060.09
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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.