Finding the Fourth Proportional to 446,891.80, 670,337.70 and 368,159.80
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Solution
The fourth proportional to 446,891.80, 670,337.70 and 368,159.80 is: 552,239.70
Step by Step Solution
- Step 1: Write the proportion equation
446,891.80 : 670,337.70 = 368,159.80 : x - Step 2: Convert to fraction form
446,891.80/670,337.70 = 368,159.80/x - Step 3: Cross multiply
446,891.80x = 670,337.70 × 368,159.80 - Step 4: Simplify right side
446,891.80x = 246,791,393,564.46 - Step 5: Solve for x
x = 246,791,393,564.46/446,891.80 - Step 6: Final answer
x = 552,239.70
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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.