Finding the Fourth Proportional to 650,409.67, 896,972.26 and 558,500.09
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Solution
The fourth proportional to 650,409.67, 896,972.26 and 558,500.09 is: 770,220.84
Step by Step Solution
- Step 1: Write the proportion equation
650,409.67 : 896,972.26 = 558,500.09 : x - Step 2: Convert to fraction form
650,409.67/896,972.26 = 558,500.09/x - Step 3: Cross multiply
650,409.67x = 896,972.26 × 558,500.09 - Step 4: Simplify right side
650,409.67x = 500,959,084,055.53 - Step 5: Solve for x
x = 500,959,084,055.53/650,409.67 - Step 6: Final answer
x = 770,220.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.