Finding the Fourth Proportional to 182,603.12, 273,934.08 and 56,243.31
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Solution
The fourth proportional to 182,603.12, 273,934.08 and 56,243.31 is: 84,374.02
Step by Step Solution
- Step 1: Write the proportion equation
182,603.12 : 273,934.08 = 56,243.31 : x - Step 2: Convert to fraction form
182,603.12/273,934.08 = 56,243.31/x - Step 3: Cross multiply
182,603.12x = 273,934.08 × 56,243.31 - Step 4: Simplify right side
182,603.12x = 15,406,959,381.00 - Step 5: Solve for x
x = 15,406,959,381.00/182,603.12 - Step 6: Final answer
x = 84,374.02
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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.