Finding the Fourth Proportional to 599,403.96, 899,549.73 and 283,861.80
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Solution
The fourth proportional to 599,403.96, 899,549.73 and 283,861.80 is: 426,002.87
Step by Step Solution
- Step 1: Write the proportion equation
599,403.96 : 899,549.73 = 283,861.80 : x - Step 2: Convert to fraction form
599,403.96/899,549.73 = 283,861.80/x - Step 3: Cross multiply
599,403.96x = 899,549.73 × 283,861.80 - Step 4: Simplify right side
599,403.96x = 255,347,805,547.31 - Step 5: Solve for x
x = 255,347,805,547.31/599,403.96 - Step 6: Final answer
x = 426,002.87
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.