Finding the Fourth Proportional to 575,548.17, 863,174.99 and 170,645.71
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Solution
The fourth proportional to 575,548.17, 863,174.99 and 170,645.71 is: 255,924.90
Step by Step Solution
- Step 1: Write the proportion equation
575,548.17 : 863,174.99 = 170,645.71 : x - Step 2: Convert to fraction form
575,548.17/863,174.99 = 170,645.71/x - Step 3: Cross multiply
575,548.17x = 863,174.99 × 170,645.71 - Step 4: Simplify right side
575,548.17x = 147,297,107,291.47 - Step 5: Solve for x
x = 147,297,107,291.47/575,548.17 - Step 6: Final answer
x = 255,924.90
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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.