Finding the Fourth Proportional to 441,041.37, 661,780.89 and 174,795.99
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Solution
The fourth proportional to 441,041.37, 661,780.89 and 174,795.99 is: 262,280.71
Step by Step Solution
- Step 1: Write the proportion equation
441,041.37 : 661,780.89 = 174,795.99 : x - Step 2: Convert to fraction form
441,041.37/661,780.89 = 174,795.99/x - Step 3: Cross multiply
441,041.37x = 661,780.89 × 174,795.99 - Step 4: Simplify right side
441,041.37x = 115,676,645,830.63 - Step 5: Solve for x
x = 115,676,645,830.63/441,041.37 - Step 6: Final answer
x = 262,280.71
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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.