Finding the Fourth Proportional to 347,068.75, 520,645.24 and 97,750.75
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Solution
The fourth proportional to 347,068.75, 520,645.24 and 97,750.75 is: 146,637.98
Step by Step Solution
- Step 1: Write the proportion equation
347,068.75 : 520,645.24 = 97,750.75 : x - Step 2: Convert to fraction form
347,068.75/520,645.24 = 97,750.75/x - Step 3: Cross multiply
347,068.75x = 520,645.24 × 97,750.75 - Step 4: Simplify right side
347,068.75x = 50,893,459,846.33 - Step 5: Solve for x
x = 50,893,459,846.33/347,068.75 - Step 6: Final answer
x = 146,637.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.