Finding the Fourth Proportional to 306,686.24, 460,051.68 and 96,322.40
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Solution
The fourth proportional to 306,686.24, 460,051.68 and 96,322.40 is: 144,490.61
Step by Step Solution
- Step 1: Write the proportion equation
306,686.24 : 460,051.68 = 96,322.40 : x - Step 2: Convert to fraction form
306,686.24/460,051.68 = 96,322.40/x - Step 3: Cross multiply
306,686.24x = 460,051.68 × 96,322.40 - Step 4: Simplify right side
306,686.24x = 44,313,281,941.63 - Step 5: Solve for x
x = 44,313,281,941.63/306,686.24 - Step 6: Final answer
x = 144,490.61
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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.