Finding the Fourth Proportional to 503,604.90, 755,407.43 and 166,555.08
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Solution
The fourth proportional to 503,604.90, 755,407.43 and 166,555.08 is: 249,832.65
Step by Step Solution
- Step 1: Write the proportion equation
503,604.90 : 755,407.43 = 166,555.08 : x - Step 2: Convert to fraction form
503,604.90/755,407.43 = 166,555.08/x - Step 3: Cross multiply
503,604.90x = 755,407.43 × 166,555.08 - Step 4: Simplify right side
503,604.90x = 125,816,944,936.24 - Step 5: Solve for x
x = 125,816,944,936.24/503,604.90 - Step 6: Final answer
x = 249,832.65
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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.