Finding the Fourth Proportional to 985,324.08, 1,477,986.88 and 237,370.80
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Solution
The fourth proportional to 985,324.08, 1,477,986.88 and 237,370.80 is: 356,056.38
Step by Step Solution
- Step 1: Write the proportion equation
985,324.08 : 1,477,986.88 = 237,370.80 : x - Step 2: Convert to fraction form
985,324.08/1,477,986.88 = 237,370.80/x - Step 3: Cross multiply
985,324.08x = 1,477,986.88 × 237,370.80 - Step 4: Simplify right side
985,324.08x = 350,830,928,095.10 - Step 5: Solve for x
x = 350,830,928,095.10/985,324.08 - Step 6: Final answer
x = 356,056.38
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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.