Finding the Fourth Proportional to 424,968.69, 637,304.49 and 125,369.76
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Solution
The fourth proportional to 424,968.69, 637,304.49 and 125,369.76 is: 188,010.82
Step by Step Solution
- Step 1: Write the proportion equation
424,968.69 : 637,304.49 = 125,369.76 : x - Step 2: Convert to fraction form
424,968.69/637,304.49 = 125,369.76/x - Step 3: Cross multiply
424,968.69x = 637,304.49 × 125,369.76 - Step 4: Simplify right side
424,968.69x = 79,898,710,958.22 - Step 5: Solve for x
x = 79,898,710,958.22/424,968.69 - Step 6: Final answer
x = 188,010.82
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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.