Finding the Fourth Proportional to 248,202.76, 342,726.66 and 230,192.84
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Solution
The fourth proportional to 248,202.76, 342,726.66 and 230,192.84 is: 317,857.96
Step by Step Solution
- Step 1: Write the proportion equation
248,202.76 : 342,726.66 = 230,192.84 : x - Step 2: Convert to fraction form
248,202.76/342,726.66 = 230,192.84/x - Step 3: Cross multiply
248,202.76x = 342,726.66 × 230,192.84 - Step 4: Simplify right side
248,202.76x = 78,893,223,209.11 - Step 5: Solve for x
x = 78,893,223,209.11/248,202.76 - Step 6: Final answer
x = 317,857.96
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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.