Finding the Fourth Proportional to 207,053.94, 310,580.95 and 73,916.88
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Solution
The fourth proportional to 207,053.94, 310,580.95 and 73,916.88 is: 110,875.33
Step by Step Solution
- Step 1: Write the proportion equation
207,053.94 : 310,580.95 = 73,916.88 : x - Step 2: Convert to fraction form
207,053.94/310,580.95 = 73,916.88/x - Step 3: Cross multiply
207,053.94x = 310,580.95 × 73,916.88 - Step 4: Simplify right side
207,053.94x = 22,957,174,811.44 - Step 5: Solve for x
x = 22,957,174,811.44/207,053.94 - Step 6: Final answer
x = 110,875.33
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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.