Finding the Fourth Proportional to 569,192.97, 785,419.41 and 314,528.97
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Solution
The fourth proportional to 569,192.97, 785,419.41 and 314,528.97 is: 434,013.02
Step by Step Solution
- Step 1: Write the proportion equation
569,192.97 : 785,419.41 = 314,528.97 : x - Step 2: Convert to fraction form
569,192.97/785,419.41 = 314,528.97/x - Step 3: Cross multiply
569,192.97x = 785,419.41 × 314,528.97 - Step 4: Simplify right side
569,192.97x = 247,037,158,045.31 - Step 5: Solve for x
x = 247,037,158,045.31/569,192.97 - Step 6: Final answer
x = 434,013.02
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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.