Finding the Fourth Proportional to 313,050.68, 469,594.64 and 120,926.55
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Solution
The fourth proportional to 313,050.68, 469,594.64 and 120,926.55 is: 181,397.02
Step by Step Solution
- Step 1: Write the proportion equation
313,050.68 : 469,594.64 = 120,926.55 : x - Step 2: Convert to fraction form
313,050.68/469,594.64 = 120,926.55/x - Step 3: Cross multiply
313,050.68x = 469,594.64 × 120,926.55 - Step 4: Simplify right side
313,050.68x = 56,786,459,713.69 - Step 5: Solve for x
x = 56,786,459,713.69/313,050.68 - Step 6: Final answer
x = 181,397.02
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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.