Finding the Fourth Proportional to 276,005.24, 413,902.79 and 181,210.07
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Solution
The fourth proportional to 276,005.24, 413,902.79 and 181,210.07 is: 271,746.12
Step by Step Solution
- Step 1: Write the proportion equation
276,005.24 : 413,902.79 = 181,210.07 : x - Step 2: Convert to fraction form
276,005.24/413,902.79 = 181,210.07/x - Step 3: Cross multiply
276,005.24x = 413,902.79 × 181,210.07 - Step 4: Simplify right side
276,005.24x = 75,003,353,549.10 - Step 5: Solve for x
x = 75,003,353,549.10/276,005.24 - Step 6: Final answer
x = 271,746.12
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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.