Finding the Fourth Proportional to 304,205.60, 455,351.67 and 208,877.91
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Solution
The fourth proportional to 304,205.60, 455,351.67 and 208,877.91 is: 312,659.95
Step by Step Solution
- Step 1: Write the proportion equation
304,205.60 : 455,351.67 = 208,877.91 : x - Step 2: Convert to fraction form
304,205.60/455,351.67 = 208,877.91/x - Step 3: Cross multiply
304,205.60x = 455,351.67 × 208,877.91 - Step 4: Simplify right side
304,205.60x = 95,112,905,144.61 - Step 5: Solve for x
x = 95,112,905,144.61/304,205.60 - Step 6: Final answer
x = 312,659.95
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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.