Finding the Fourth Proportional to 576,516.36, 864,793.98 and 155,795.88
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Solution
The fourth proportional to 576,516.36, 864,793.98 and 155,795.88 is: 233,699.07
Step by Step Solution
- Step 1: Write the proportion equation
576,516.36 : 864,793.98 = 155,795.88 : x - Step 2: Convert to fraction form
576,516.36/864,793.98 = 155,795.88/x - Step 3: Cross multiply
576,516.36x = 864,793.98 × 155,795.88 - Step 4: Simplify right side
576,516.36x = 134,731,339,132.80 - Step 5: Solve for x
x = 134,731,339,132.80/576,516.36 - Step 6: Final answer
x = 233,699.07
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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.