Finding the Fourth Proportional to 192,762.09, 289,170.77 and 59,652.77
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Solution
The fourth proportional to 192,762.09, 289,170.77 and 59,652.77 is: 89,487.70
Step by Step Solution
- Step 1: Write the proportion equation
192,762.09 : 289,170.77 = 59,652.77 : x - Step 2: Convert to fraction form
192,762.09/289,170.77 = 59,652.77/x - Step 3: Cross multiply
192,762.09x = 289,170.77 × 59,652.77 - Step 4: Simplify right side
192,762.09x = 17,249,835,689.42 - Step 5: Solve for x
x = 17,249,835,689.42/192,762.09 - Step 6: Final answer
x = 89,487.70
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1.5x scale
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.