Finding the Fourth Proportional to 500,370.30, 750,556.98 and 121,289.54
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Solution
The fourth proportional to 500,370.30, 750,556.98 and 121,289.54 is: 181,934.68
Step by Step Solution
- Step 1: Write the proportion equation
500,370.30 : 750,556.98 = 121,289.54 : x - Step 2: Convert to fraction form
500,370.30/750,556.98 = 121,289.54/x - Step 3: Cross multiply
500,370.30x = 750,556.98 × 121,289.54 - Step 4: Simplify right side
500,370.30x = 91,034,710,847.99 - Step 5: Solve for x
x = 91,034,710,847.99/500,370.30 - Step 6: Final answer
x = 181,934.68
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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.