Finding the Fourth Proportional to 528,855.51, 793,381.68 and 173,883.54
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Solution
The fourth proportional to 528,855.51, 793,381.68 and 173,883.54 is: 260,857.67
Step by Step Solution
- Step 1: Write the proportion equation
528,855.51 : 793,381.68 = 173,883.54 : x - Step 2: Convert to fraction form
528,855.51/793,381.68 = 173,883.54/x - Step 3: Cross multiply
528,855.51x = 793,381.68 × 173,883.54 - Step 4: Simplify right side
528,855.51x = 137,956,015,089.55 - Step 5: Solve for x
x = 137,956,015,089.55/528,855.51 - Step 6: Final answer
x = 260,857.67
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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.