Finding the Fourth Proportional to 575,585.16, 863,765.58 and 201,611.40
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Solution
The fourth proportional to 575,585.16, 863,765.58 and 201,611.40 is: 302,552.95
Step by Step Solution
- Step 1: Write the proportion equation
575,585.16 : 863,765.58 = 201,611.40 : x - Step 2: Convert to fraction form
575,585.16/863,765.58 = 201,611.40/x - Step 3: Cross multiply
575,585.16x = 863,765.58 × 201,611.40 - Step 4: Simplify right side
575,585.16x = 174,144,987,855.61 - Step 5: Solve for x
x = 174,144,987,855.61/575,585.16 - Step 6: Final answer
x = 302,552.95
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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.