Finding the Fourth Proportional to 344,740.20, 517,110.30 and 232,765.80
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Solution
The fourth proportional to 344,740.20, 517,110.30 and 232,765.80 is: 349,148.70
Step by Step Solution
- Step 1: Write the proportion equation
344,740.20 : 517,110.30 = 232,765.80 : x - Step 2: Convert to fraction form
344,740.20/517,110.30 = 232,765.80/x - Step 3: Cross multiply
344,740.20x = 517,110.30 × 232,765.80 - Step 4: Simplify right side
344,740.20x = 120,365,592,667.74 - Step 5: Solve for x
x = 120,365,592,667.74/344,740.20 - Step 6: Final answer
x = 349,148.70
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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.