Finding the Fourth Proportional to 533,034.88, 735,517.26 and 342,306.62
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Solution
The fourth proportional to 533,034.88, 735,517.26 and 342,306.62 is: 472,337.62
Step by Step Solution
- Step 1: Write the proportion equation
533,034.88 : 735,517.26 = 342,306.62 : x - Step 2: Convert to fraction form
533,034.88/735,517.26 = 342,306.62/x - Step 3: Cross multiply
533,034.88x = 735,517.26 × 342,306.62 - Step 4: Simplify right side
533,034.88x = 251,772,427,222.26 - Step 5: Solve for x
x = 251,772,427,222.26/533,034.88 - Step 6: Final answer
x = 472,337.62
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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.