Finding the Fourth Proportional to 148,260.17, 204,599.42 and 80,277.99
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Solution
The fourth proportional to 148,260.17, 204,599.42 and 80,277.99 is: 110,783.83
Step by Step Solution
- Step 1: Write the proportion equation
148,260.17 : 204,599.42 = 80,277.99 : x - Step 2: Convert to fraction form
148,260.17/204,599.42 = 80,277.99/x - Step 3: Cross multiply
148,260.17x = 204,599.42 × 80,277.99 - Step 4: Simplify right side
148,260.17x = 16,424,829,325.17 - Step 5: Solve for x
x = 16,424,829,325.17/148,260.17 - Step 6: Final answer
x = 110,783.83
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.