Finding the Fourth Proportional to 500,332.11, 750,638.45 and 201,022.84
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Solution
The fourth proportional to 500,332.11, 750,638.45 and 201,022.84 is: 301,590.62
Step by Step Solution
- Step 1: Write the proportion equation
500,332.11 : 750,638.45 = 201,022.84 : x - Step 2: Convert to fraction form
500,332.11/750,638.45 = 201,022.84/x - Step 3: Cross multiply
500,332.11x = 750,638.45 × 201,022.84 - Step 4: Simplify right side
500,332.11x = 150,895,473,032.20 - Step 5: Solve for x
x = 150,895,473,032.20/500,332.11 - Step 6: Final answer
x = 301,590.62
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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.