Finding the Fourth Proportional to 306,953.81, 460,501.95 and 96,586.28
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Solution
The fourth proportional to 306,953.81, 460,501.95 and 96,586.28 is: 144,901.84
Step by Step Solution
- Step 1: Write the proportion equation
306,953.81 : 460,501.95 = 96,586.28 : x - Step 2: Convert to fraction form
306,953.81/460,501.95 = 96,586.28/x - Step 3: Cross multiply
306,953.81x = 460,501.95 × 96,586.28 - Step 4: Simplify right side
306,953.81x = 44,478,171,193.04 - Step 5: Solve for x
x = 44,478,171,193.04/306,953.81 - Step 6: Final answer
x = 144,901.84
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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.