Finding the Fourth Proportional to 713,802.16, 1,070,766.16 and 201,471.84
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Solution
The fourth proportional to 713,802.16, 1,070,766.16 and 201,471.84 is: 302,225.52
Step by Step Solution
- Step 1: Write the proportion equation
713,802.16 : 1,070,766.16 = 201,471.84 : x - Step 2: Convert to fraction form
713,802.16/1,070,766.16 = 201,471.84/x - Step 3: Cross multiply
713,802.16x = 1,070,766.16 × 201,471.84 - Step 4: Simplify right side
713,802.16x = 215,729,228,464.93 - Step 5: Solve for x
x = 215,729,228,464.93/713,802.16 - Step 6: Final answer
x = 302,225.52
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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.