Finding the Fourth Proportional to 572,562.70, 802,693.70 and 572,562.70
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Solution
The fourth proportional to 572,562.70, 802,693.70 and 572,562.70 is: 802,693.70
Step by Step Solution
- Step 1: Write the proportion equation
572,562.70 : 802,693.70 = 572,562.70 : x - Step 2: Convert to fraction form
572,562.70/802,693.70 = 572,562.70/x - Step 3: Cross multiply
572,562.70x = 802,693.70 × 572,562.70 - Step 4: Simplify right side
572,562.70x = 459,592,472,144.99 - Step 5: Solve for x
x = 459,592,472,144.99/572,562.70 - Step 6: Final answer
x = 802,693.70
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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.