Finding the Fourth Proportional to 233,358.36, 350,224.38 and 121,070.76
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Solution
The fourth proportional to 233,358.36, 350,224.38 and 121,070.76 is: 181,703.08
Step by Step Solution
- Step 1: Write the proportion equation
233,358.36 : 350,224.38 = 121,070.76 : x - Step 2: Convert to fraction form
233,358.36/350,224.38 = 121,070.76/x - Step 3: Cross multiply
233,358.36x = 350,224.38 × 121,070.76 - Step 4: Simplify right side
233,358.36x = 42,401,931,857.13 - Step 5: Solve for x
x = 42,401,931,857.13/233,358.36 - Step 6: Final answer
x = 181,703.08
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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.