Finding the Fourth Proportional to 135,270.79, 202,904.13 and 46,525.07
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Solution
The fourth proportional to 135,270.79, 202,904.13 and 46,525.07 is: 69,786.89
Step by Step Solution
- Step 1: Write the proportion equation
135,270.79 : 202,904.13 = 46,525.07 : x - Step 2: Convert to fraction form
135,270.79/202,904.13 = 46,525.07/x - Step 3: Cross multiply
135,270.79x = 202,904.13 × 46,525.07 - Step 4: Simplify right side
135,270.79x = 9,440,128,261.08 - Step 5: Solve for x
x = 9,440,128,261.08/135,270.79 - Step 6: Final answer
x = 69,786.89
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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.