Finding the Fourth Proportional to 441,809.88, 609,722.01 and 260,628
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Solution
The fourth proportional to 441,809.88, 609,722.01 and 260,628 is: 359,681.02
Step by Step Solution
- Step 1: Write the proportion equation
441,809.88 : 609,722.01 = 260,628 : x - Step 2: Convert to fraction form
441,809.88/609,722.01 = 260,628/x - Step 3: Cross multiply
441,809.88x = 609,722.01 × 260,628 - Step 4: Simplify right side
441,809.88x = 158,910,628,022.28 - Step 5: Solve for x
x = 158,910,628,022.28/441,809.88 - Step 6: Final answer
x = 359,681.02
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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.