Finding the Fourth Proportional to 179,430.36, 247,595.34 and 110,508.84
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Solution
The fourth proportional to 179,430.36, 247,595.34 and 110,508.84 is: 152,490.77
Step by Step Solution
- Step 1: Write the proportion equation
179,430.36 : 247,595.34 = 110,508.84 : x - Step 2: Convert to fraction form
179,430.36/247,595.34 = 110,508.84/x - Step 3: Cross multiply
179,430.36x = 247,595.34 × 110,508.84 - Step 4: Simplify right side
179,430.36x = 27,361,473,812.81 - Step 5: Solve for x
x = 27,361,473,812.81/179,430.36 - Step 6: Final answer
x = 152,490.77
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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.