Finding the Fourth Proportional to 409,203.84, 564,699.72 and 227,917.92
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Solution
The fourth proportional to 409,203.84, 564,699.72 and 227,917.92 is: 314,525.85
Step by Step Solution
- Step 1: Write the proportion equation
409,203.84 : 564,699.72 = 227,917.92 : x - Step 2: Convert to fraction form
409,203.84/564,699.72 = 227,917.92/x - Step 3: Cross multiply
409,203.84x = 564,699.72 × 227,917.92 - Step 4: Simplify right side
409,203.84x = 128,705,185,606.98 - Step 5: Solve for x
x = 128,705,185,606.98/409,203.84 - Step 6: Final answer
x = 314,525.85
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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.