Finding the Fourth Proportional to 555,854.25, 834,897.15 and 331,652.19
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Solution
The fourth proportional to 555,854.25, 834,897.15 and 331,652.19 is: 498,144.02
Step by Step Solution
- Step 1: Write the proportion equation
555,854.25 : 834,897.15 = 331,652.19 : x - Step 2: Convert to fraction form
555,854.25/834,897.15 = 331,652.19/x - Step 3: Cross multiply
555,854.25x = 834,897.15 × 331,652.19 - Step 4: Simplify right side
555,854.25x = 276,895,468,222.26 - Step 5: Solve for x
x = 276,895,468,222.26/555,854.25 - Step 6: Final answer
x = 498,144.02
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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.