Finding the Fourth Proportional to 455,959.13, 629,256.18 and 252,005.67
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Solution
The fourth proportional to 455,959.13, 629,256.18 and 252,005.67 is: 347,785.82
Step by Step Solution
- Step 1: Write the proportion equation
455,959.13 : 629,256.18 = 252,005.67 : x - Step 2: Convert to fraction form
455,959.13/629,256.18 = 252,005.67/x - Step 3: Cross multiply
455,959.13x = 629,256.18 × 252,005.67 - Step 4: Simplify right side
455,959.13x = 158,576,120,836.23 - Step 5: Solve for x
x = 158,576,120,836.23/455,959.13 - Step 6: Final answer
x = 347,785.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.