Finding the Fourth Proportional to 475,211.03, 712,757.06 and 155,336.09
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Solution
The fourth proportional to 475,211.03, 712,757.06 and 155,336.09 is: 232,984.69
Step by Step Solution
- Step 1: Write the proportion equation
475,211.03 : 712,757.06 = 155,336.09 : x - Step 2: Convert to fraction form
475,211.03/712,757.06 = 155,336.09/x - Step 3: Cross multiply
475,211.03x = 712,757.06 × 155,336.09 - Step 4: Simplify right side
475,211.03x = 110,716,894,043.62 - Step 5: Solve for x
x = 110,716,894,043.62/475,211.03 - Step 6: Final answer
x = 232,984.69
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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.