Finding the Fourth Proportional to 370,135.16, 555,202.68 and 201,797.06
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Solution
The fourth proportional to 370,135.16, 555,202.68 and 201,797.06 is: 302,695.56
Step by Step Solution
- Step 1: Write the proportion equation
370,135.16 : 555,202.68 = 201,797.06 : x - Step 2: Convert to fraction form
370,135.16/555,202.68 = 201,797.06/x - Step 3: Cross multiply
370,135.16x = 555,202.68 × 201,797.06 - Step 4: Simplify right side
370,135.16x = 112,038,268,528.12 - Step 5: Solve for x
x = 112,038,268,528.12/370,135.16 - Step 6: Final answer
x = 302,695.56
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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.