Finding the Fourth Proportional to 353,961.24, 530,926.41 and 114,069.81
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Solution
The fourth proportional to 353,961.24, 530,926.41 and 114,069.81 is: 171,099.74
Step by Step Solution
- Step 1: Write the proportion equation
353,961.24 : 530,926.41 = 114,069.81 : x - Step 2: Convert to fraction form
353,961.24/530,926.41 = 114,069.81/x - Step 3: Cross multiply
353,961.24x = 530,926.41 × 114,069.81 - Step 4: Simplify right side
353,961.24x = 60,562,674,712.68 - Step 5: Solve for x
x = 60,562,674,712.68/353,961.24 - Step 6: Final answer
x = 171,099.74
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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.