Finding the Fourth Proportional to 528,802.97, 793,122.30 and 173,814.53
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Solution
The fourth proportional to 528,802.97, 793,122.30 and 173,814.53 is: 260,694.79
Step by Step Solution
- Step 1: Write the proportion equation
528,802.97 : 793,122.30 = 173,814.53 : x - Step 2: Convert to fraction form
528,802.97/793,122.30 = 173,814.53/x - Step 3: Cross multiply
528,802.97x = 793,122.30 × 173,814.53 - Step 4: Simplify right side
528,802.97x = 137,856,175,841.41 - Step 5: Solve for x
x = 137,856,175,841.41/528,802.97 - Step 6: Final answer
x = 260,694.79
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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.