Finding the Fourth Proportional to 577,945.55, 797,606.91 and 323,378.75
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Solution
The fourth proportional to 577,945.55, 797,606.91 and 323,378.75 is: 446,286.20
Step by Step Solution
- Step 1: Write the proportion equation
577,945.55 : 797,606.91 = 323,378.75 : x - Step 2: Convert to fraction form
577,945.55/797,606.91 = 323,378.75/x - Step 3: Cross multiply
577,945.55x = 797,606.91 × 323,378.75 - Step 4: Simplify right side
577,945.55x = 257,929,121,559.13 - Step 5: Solve for x
x = 257,929,121,559.13/577,945.55 - Step 6: Final answer
x = 446,286.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.