Finding the Fourth Proportional to 533,622.12, 736,415.99 and 304,175.24
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Solution
The fourth proportional to 533,622.12, 736,415.99 and 304,175.24 is: 419,771.78
Step by Step Solution
- Step 1: Write the proportion equation
533,622.12 : 736,415.99 = 304,175.24 : x - Step 2: Convert to fraction form
533,622.12/736,415.99 = 304,175.24/x - Step 3: Cross multiply
533,622.12x = 736,415.99 × 304,175.24 - Step 4: Simplify right side
533,622.12x = 223,999,510,818.25 - Step 5: Solve for x
x = 223,999,510,818.25/533,622.12 - Step 6: Final answer
x = 419,771.78
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1.5x scale
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.