Finding the Fourth Proportional to 524,085.38, 723,233.42 and 294,643.68
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Solution
The fourth proportional to 524,085.38, 723,233.42 and 294,643.68 is: 406,605.80
Step by Step Solution
- Step 1: Write the proportion equation
524,085.38 : 723,233.42 = 294,643.68 : x - Step 2: Convert to fraction form
524,085.38/723,233.42 = 294,643.68/x - Step 3: Cross multiply
524,085.38x = 723,233.42 × 294,643.68 - Step 4: Simplify right side
524,085.38x = 213,096,156,367.79 - Step 5: Solve for x
x = 213,096,156,367.79/524,085.38 - Step 6: Final answer
x = 406,605.80
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1.5x scale
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.