Finding the Fourth Proportional to 441,771.84, 609,705.36 and 260,534.88
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Solution
The fourth proportional to 441,771.84, 609,705.36 and 260,534.88 is: 359,573.65
Step by Step Solution
- Step 1: Write the proportion equation
441,771.84 : 609,705.36 = 260,534.88 : x - Step 2: Convert to fraction form
441,771.84/609,705.36 = 260,534.88/x - Step 3: Cross multiply
441,771.84x = 609,705.36 × 260,534.88 - Step 4: Simplify right side
441,771.84x = 158,849,512,802.96 - Step 5: Solve for x
x = 158,849,512,802.96/441,771.84 - Step 6: Final answer
x = 359,573.65
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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.