Finding the Fourth Proportional to 577,952.70, 797,542.65 and 323,254.68
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Solution
The fourth proportional to 577,952.70, 797,542.65 and 323,254.68 is: 446,073.52
Step by Step Solution
- Step 1: Write the proportion equation
577,952.70 : 797,542.65 = 323,254.68 : x - Step 2: Convert to fraction form
577,952.70/797,542.65 = 323,254.68/x - Step 3: Cross multiply
577,952.70x = 797,542.65 × 323,254.68 - Step 4: Simplify right side
577,952.70x = 257,809,394,112.10 - Step 5: Solve for x
x = 257,809,394,112.10/577,952.70 - Step 6: Final answer
x = 446,073.52
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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.