Finding the Fourth Proportional to 316,622.10, 473,896.35 and 246,119.70
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Solution
The fourth proportional to 316,622.10, 473,896.35 and 246,119.70 is: 368,373.61
Step by Step Solution
- Step 1: Write the proportion equation
316,622.10 : 473,896.35 = 246,119.70 : x - Step 2: Convert to fraction form
316,622.10/473,896.35 = 246,119.70/x - Step 3: Cross multiply
316,622.10x = 473,896.35 × 246,119.70 - Step 4: Simplify right side
316,622.10x = 116,635,227,493.10 - Step 5: Solve for x
x = 116,635,227,493.10/316,622.10 - Step 6: Final answer
x = 368,373.61
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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.