Finding the Fourth Proportional to 501,657.09, 752,482.84 and 122,579.92
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Solution
The fourth proportional to 501,657.09, 752,482.84 and 122,579.92 is: 183,869.20
Step by Step Solution
- Step 1: Write the proportion equation
501,657.09 : 752,482.84 = 122,579.92 : x - Step 2: Convert to fraction form
501,657.09/752,482.84 = 122,579.92/x - Step 3: Cross multiply
501,657.09x = 752,482.84 × 122,579.92 - Step 4: Simplify right side
501,657.09x = 92,239,286,328.57 - Step 5: Solve for x
x = 92,239,286,328.57/501,657.09 - Step 6: Final answer
x = 183,869.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.