Finding the Fourth Proportional to 353,795.24, 530,910.42 and 140,525.84
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Solution
The fourth proportional to 353,795.24, 530,910.42 and 140,525.84 is: 210,875.17
Step by Step Solution
- Step 1: Write the proportion equation
353,795.24 : 530,910.42 = 140,525.84 : x - Step 2: Convert to fraction form
353,795.24/530,910.42 = 140,525.84/x - Step 3: Cross multiply
353,795.24x = 530,910.42 × 140,525.84 - Step 4: Simplify right side
353,795.24x = 74,606,632,735.25 - Step 5: Solve for x
x = 74,606,632,735.25/353,795.24 - Step 6: Final answer
x = 210,875.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.