Finding the Fourth Proportional to 528,900.93, 793,376.91 and 173,907.09
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Solution
The fourth proportional to 528,900.93, 793,376.91 and 173,907.09 is: 260,869.02
Step by Step Solution
- Step 1: Write the proportion equation
528,900.93 : 793,376.91 = 173,907.09 : x - Step 2: Convert to fraction form
528,900.93/793,376.91 = 173,907.09/x - Step 3: Cross multiply
528,900.93x = 793,376.91 × 173,907.09 - Step 4: Simplify right side
528,900.93x = 137,973,869,691.29 - Step 5: Solve for x
x = 137,973,869,691.29/528,900.93 - Step 6: Final answer
x = 260,869.02
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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.