Finding the Fourth Proportional to 528,902.68, 793,379.54 and 173,908.84
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Solution
The fourth proportional to 528,902.68, 793,379.54 and 173,908.84 is: 260,871.65
Step by Step Solution
- Step 1: Write the proportion equation
528,902.68 : 793,379.54 = 173,908.84 : x - Step 2: Convert to fraction form
528,902.68/793,379.54 = 173,908.84/x - Step 3: Cross multiply
528,902.68x = 793,379.54 × 173,908.84 - Step 4: Simplify right side
528,902.68x = 137,975,714,611.59 - Step 5: Solve for x
x = 137,975,714,611.59/528,902.68 - Step 6: Final answer
x = 260,871.65
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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.