Finding the Fourth Proportional to 484,802.24, 727,236.48 and 164,823.84
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Solution
The fourth proportional to 484,802.24, 727,236.48 and 164,823.84 is: 247,247.02
Step by Step Solution
- Step 1: Write the proportion equation
484,802.24 : 727,236.48 = 164,823.84 : x - Step 2: Convert to fraction form
484,802.24/727,236.48 = 164,823.84/x - Step 3: Cross multiply
484,802.24x = 727,236.48 × 164,823.84 - Step 4: Simplify right side
484,802.24x = 119,865,909,221.68 - Step 5: Solve for x
x = 119,865,909,221.68/484,802.24 - Step 6: Final answer
x = 247,247.02
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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.