Finding the Fourth Proportional to 601,376.76, 829,878.26 and 343,267.02
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Solution
The fourth proportional to 601,376.76, 829,878.26 and 343,267.02 is: 473,696.12
Step by Step Solution
- Step 1: Write the proportion equation
601,376.76 : 829,878.26 = 343,267.02 : x - Step 2: Convert to fraction form
601,376.76/829,878.26 = 343,267.02/x - Step 3: Cross multiply
601,376.76x = 829,878.26 × 343,267.02 - Step 4: Simplify right side
601,376.76x = 284,869,837,272.99 - Step 5: Solve for x
x = 284,869,837,272.99/601,376.76 - Step 6: Final answer
x = 473,696.12
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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.