Finding the Fourth Proportional to 572,564.70, 802,696.50 and 572,564.70
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Solution
The fourth proportional to 572,564.70, 802,696.50 and 572,564.70 is: 802,696.50
Step by Step Solution
- Step 1: Write the proportion equation
572,564.70 : 802,696.50 = 572,564.70 : x - Step 2: Convert to fraction form
572,564.70/802,696.50 = 572,564.70/x - Step 3: Cross multiply
572,564.70x = 802,696.50 × 572,564.70 - Step 4: Simplify right side
572,564.70x = 459,595,680,713.55 - Step 5: Solve for x
x = 459,595,680,713.55/572,564.70 - Step 6: Final answer
x = 802,696.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.