Finding the Fourth Proportional to 560,812.29, 841,092.68 and 161,364.03
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Solution
The fourth proportional to 560,812.29, 841,092.68 and 161,364.03 is: 242,009.86
Step by Step Solution
- Step 1: Write the proportion equation
560,812.29 : 841,092.68 = 161,364.03 : x - Step 2: Convert to fraction form
560,812.29/841,092.68 = 161,364.03/x - Step 3: Cross multiply
560,812.29x = 841,092.68 × 161,364.03 - Step 4: Simplify right side
560,812.29x = 135,722,104,448.30 - Step 5: Solve for x
x = 135,722,104,448.30/560,812.29 - Step 6: Final answer
x = 242,009.86
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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.