Finding the Fourth Proportional to 310,141.56, 465,207.06 and 176,737.26
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Solution
The fourth proportional to 310,141.56, 465,207.06 and 176,737.26 is: 265,102.88
Step by Step Solution
- Step 1: Write the proportion equation
310,141.56 : 465,207.06 = 176,737.26 : x - Step 2: Convert to fraction form
310,141.56/465,207.06 = 176,737.26/x - Step 3: Cross multiply
310,141.56x = 465,207.06 × 176,737.26 - Step 4: Simplify right side
310,141.56x = 82,219,421,117.06 - Step 5: Solve for x
x = 82,219,421,117.06/310,141.56 - Step 6: Final answer
x = 265,102.88
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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.