Finding the Fourth Proportional to 242,955.08, 335,277.84 and 135,525.08
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Solution
The fourth proportional to 242,955.08, 335,277.84 and 135,525.08 is: 187,024.52
Step by Step Solution
- Step 1: Write the proportion equation
242,955.08 : 335,277.84 = 135,525.08 : x - Step 2: Convert to fraction form
242,955.08/335,277.84 = 135,525.08/x - Step 3: Cross multiply
242,955.08x = 335,277.84 × 135,525.08 - Step 4: Simplify right side
242,955.08x = 45,438,556,088.23 - Step 5: Solve for x
x = 45,438,556,088.23/242,955.08 - Step 6: Final answer
x = 187,024.52
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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.