Finding the Fourth Proportional to 424,961.69, 637,293.99 and 125,362.76
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Solution
The fourth proportional to 424,961.69, 637,293.99 and 125,362.76 is: 188,000.32
Step by Step Solution
- Step 1: Write the proportion equation
424,961.69 : 637,293.99 = 125,362.76 : x - Step 2: Convert to fraction form
424,961.69/637,293.99 = 125,362.76/x - Step 3: Cross multiply
424,961.69x = 637,293.99 × 125,362.76 - Step 4: Simplify right side
424,961.69x = 79,892,933,517.81 - Step 5: Solve for x
x = 79,892,933,517.81/424,961.69 - Step 6: Final answer
x = 188,000.32
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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.