Finding the Fourth Proportional to 424,950.97, 637,277.91 and 125,352.01
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Solution
The fourth proportional to 424,950.97, 637,277.91 and 125,352.01 is: 187,984.20
Step by Step Solution
- Step 1: Write the proportion equation
424,950.97 : 637,277.91 = 125,352.01 : x - Step 2: Convert to fraction form
424,950.97/637,277.91 = 125,352.01/x - Step 3: Cross multiply
424,950.97x = 637,277.91 × 125,352.01 - Step 4: Simplify right side
424,950.97x = 79,884,066,947.10 - Step 5: Solve for x
x = 79,884,066,947.10/424,950.97 - Step 6: Final answer
x = 187,984.20
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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.