Finding the Fourth Proportional to 532,201.80, 798,302.70 and 236,713.80
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Solution
The fourth proportional to 532,201.80, 798,302.70 and 236,713.80 is: 355,070.70
Step by Step Solution
- Step 1: Write the proportion equation
532,201.80 : 798,302.70 = 236,713.80 : x - Step 2: Convert to fraction form
532,201.80/798,302.70 = 236,713.80/x - Step 3: Cross multiply
532,201.80x = 798,302.70 × 236,713.80 - Step 4: Simplify right side
532,201.80x = 188,969,265,667.26 - Step 5: Solve for x
x = 188,969,265,667.26/532,201.80 - Step 6: Final answer
x = 355,070.70
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1.5x scale
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.