Finding the Fourth Proportional to 528,946.52, 793,251.30 and 173,878.70
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Solution
The fourth proportional to 528,946.52, 793,251.30 and 173,878.70 is: 260,762.67
Step by Step Solution
- Step 1: Write the proportion equation
528,946.52 : 793,251.30 = 173,878.70 : x - Step 2: Convert to fraction form
528,946.52/793,251.30 = 173,878.70/x - Step 3: Cross multiply
528,946.52x = 793,251.30 × 173,878.70 - Step 4: Simplify right side
528,946.52x = 137,929,504,817.31 - Step 5: Solve for x
x = 137,929,504,817.31/528,946.52 - Step 6: Final answer
x = 260,762.67
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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.