Finding the Fourth Proportional to 265,484.24, 366,356.36 and 155,113.12
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Solution
The fourth proportional to 265,484.24, 366,356.36 and 155,113.12 is: 214,049.16
Step by Step Solution
- Step 1: Write the proportion equation
265,484.24 : 366,356.36 = 155,113.12 : x - Step 2: Convert to fraction form
265,484.24/366,356.36 = 155,113.12/x - Step 3: Cross multiply
265,484.24x = 366,356.36 × 155,113.12 - Step 4: Simplify right side
265,484.24x = 56,826,678,031.44 - Step 5: Solve for x
x = 56,826,678,031.44/265,484.24 - Step 6: Final answer
x = 214,049.16
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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.