Finding the Fourth Proportional to 265,572.72, 366,485.68 and 144,714.88
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Solution
The fourth proportional to 265,572.72, 366,485.68 and 144,714.88 is: 199,703.99
Step by Step Solution
- Step 1: Write the proportion equation
265,572.72 : 366,485.68 = 144,714.88 : x - Step 2: Convert to fraction form
265,572.72/366,485.68 = 144,714.88/x - Step 3: Cross multiply
265,572.72x = 366,485.68 × 144,714.88 - Step 4: Simplify right side
265,572.72x = 53,035,931,202.92 - Step 5: Solve for x
x = 53,035,931,202.92/265,572.72 - Step 6: Final answer
x = 199,703.99
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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.