Finding the Fourth Proportional to 235,675.04, 325,462.56 and 201,485.12
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Solution
The fourth proportional to 235,675.04, 325,462.56 and 201,485.12 is: 278,246.96
Step by Step Solution
- Step 1: Write the proportion equation
235,675.04 : 325,462.56 = 201,485.12 : x - Step 2: Convert to fraction form
235,675.04/325,462.56 = 201,485.12/x - Step 3: Cross multiply
235,675.04x = 325,462.56 × 201,485.12 - Step 4: Simplify right side
235,675.04x = 65,575,862,957.11 - Step 5: Solve for x
x = 65,575,862,957.11/235,675.04 - Step 6: Final answer
x = 278,246.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.