Finding the Fourth Proportional to 441,812.74, 609,672.58 and 260,515.90
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Solution
The fourth proportional to 441,812.74, 609,672.58 and 260,515.90 is: 359,494.84
Step by Step Solution
- Step 1: Write the proportion equation
441,812.74 : 609,672.58 = 260,515.90 : x - Step 2: Convert to fraction form
441,812.74/609,672.58 = 260,515.90/x - Step 3: Cross multiply
441,812.74x = 609,672.58 × 260,515.90 - Step 4: Simplify right side
441,812.74x = 158,829,400,884.02 - Step 5: Solve for x
x = 158,829,400,884.02/441,812.74 - Step 6: Final answer
x = 359,494.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.