Finding the Fourth Proportional to 277,305.76, 414,864.21 and 210,031.63
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Solution
The fourth proportional to 277,305.76, 414,864.21 and 210,031.63 is: 314,218.52
Step by Step Solution
- Step 1: Write the proportion equation
277,305.76 : 414,864.21 = 210,031.63 : x - Step 2: Convert to fraction form
277,305.76/414,864.21 = 210,031.63/x - Step 3: Cross multiply
277,305.76x = 414,864.21 × 210,031.63 - Step 4: Simplify right side
277,305.76x = 87,134,606,254.96 - Step 5: Solve for x
x = 87,134,606,254.96/277,305.76 - Step 6: Final answer
x = 314,218.52
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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.