Finding the Fourth Proportional to 577,985.24, 797,601.12 and 323,330.96
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Solution
The fourth proportional to 577,985.24, 797,601.12 and 323,330.96 is: 446,186.37
Step by Step Solution
- Step 1: Write the proportion equation
577,985.24 : 797,601.12 = 323,330.96 : x - Step 2: Convert to fraction form
577,985.24/797,601.12 = 323,330.96/x - Step 3: Cross multiply
577,985.24x = 797,601.12 × 323,330.96 - Step 4: Simplify right side
577,985.24x = 257,889,135,826.68 - Step 5: Solve for x
x = 257,889,135,826.68/577,985.24 - Step 6: Final answer
x = 446,186.37
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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.