Finding the Fourth Proportional to 863,963.16, 1,296,523.21 and 358,524.63
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Solution
The fourth proportional to 863,963.16, 1,296,523.21 and 358,524.63 is: 538,027.00
Step by Step Solution
- Step 1: Write the proportion equation
863,963.16 : 1,296,523.21 = 358,524.63 : x - Step 2: Convert to fraction form
863,963.16/1,296,523.21 = 358,524.63/x - Step 3: Cross multiply
863,963.16x = 1,296,523.21 × 358,524.63 - Step 4: Simplify right side
863,963.16x = 464,835,503,927.59 - Step 5: Solve for x
x = 464,835,503,927.59/863,963.16 - Step 6: Final answer
x = 538,027.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.