Finding the Fourth Proportional to 424,964.62, 637,516.16 and 125,475.47
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Solution
The fourth proportional to 424,964.62, 637,516.16 and 125,475.47 is: 188,233.65
Step by Step Solution
- Step 1: Write the proportion equation
424,964.62 : 637,516.16 = 125,475.47 : x - Step 2: Convert to fraction form
424,964.62/637,516.16 = 125,475.47/x - Step 3: Cross multiply
424,964.62x = 637,516.16 × 125,475.47 - Step 4: Simplify right side
424,964.62x = 79,992,639,808.60 - Step 5: Solve for x
x = 79,992,639,808.60/424,964.62 - Step 6: Final answer
x = 188,233.65
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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.