Finding the Fourth Proportional to 560,906.68, 841,223.94 and 186,881.08
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Solution
The fourth proportional to 560,906.68, 841,223.94 and 186,881.08 is: 280,276.28
Step by Step Solution
- Step 1: Write the proportion equation
560,906.68 : 841,223.94 = 186,881.08 : x - Step 2: Convert to fraction form
560,906.68/841,223.94 = 186,881.08/x - Step 3: Cross multiply
560,906.68x = 841,223.94 × 186,881.08 - Step 4: Simplify right side
560,906.68x = 157,208,838,429.06 - Step 5: Solve for x
x = 157,208,838,429.06/560,906.68 - Step 6: Final answer
x = 280,276.28
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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.