Finding the Fourth Proportional to 635,516.14, 953,272.83 and 399,024.88
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Solution
The fourth proportional to 635,516.14, 953,272.83 and 399,024.88 is: 598,536.45
Step by Step Solution
- Step 1: Write the proportion equation
635,516.14 : 953,272.83 = 399,024.88 : x - Step 2: Convert to fraction form
635,516.14/953,272.83 = 399,024.88/x - Step 3: Cross multiply
635,516.14x = 953,272.83 × 399,024.88 - Step 4: Simplify right side
635,516.14x = 380,379,576,598.01 - Step 5: Solve for x
x = 380,379,576,598.01/635,516.14 - Step 6: Final answer
x = 598,536.45
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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.