Finding the Fourth Proportional to 468,327.18, 702,490.80 and 113,341.26
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Solution
The fourth proportional to 468,327.18, 702,490.80 and 113,341.26 is: 170,011.90
Step by Step Solution
- Step 1: Write the proportion equation
468,327.18 : 702,490.80 = 113,341.26 : x - Step 2: Convert to fraction form
468,327.18/702,490.80 = 113,341.26/x - Step 3: Cross multiply
468,327.18x = 702,490.80 × 113,341.26 - Step 4: Simplify right side
468,327.18x = 79,621,192,410.41 - Step 5: Solve for x
x = 79,621,192,410.41/468,327.18 - Step 6: Final answer
x = 170,011.90
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1.5x scale
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.