Finding the Fourth Proportional to 694,294.67, 957,707.69 and 458,549.99
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Solution
The fourth proportional to 694,294.67, 957,707.69 and 458,549.99 is: 632,522.29
Step by Step Solution
- Step 1: Write the proportion equation
694,294.67 : 957,707.69 = 458,549.99 : x - Step 2: Convert to fraction form
694,294.67/957,707.69 = 458,549.99/x - Step 3: Cross multiply
694,294.67x = 957,707.69 × 458,549.99 - Step 4: Simplify right side
694,294.67x = 439,156,851,672.42 - Step 5: Solve for x
x = 439,156,851,672.42/694,294.67 - Step 6: Final answer
x = 632,522.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.