Finding the Fourth Proportional to 283,330.04, 425,041.18 and 83,670.62
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Solution
The fourth proportional to 283,330.04, 425,041.18 and 83,670.62 is: 125,519.55
Step by Step Solution
- Step 1: Write the proportion equation
283,330.04 : 425,041.18 = 83,670.62 : x - Step 2: Convert to fraction form
283,330.04/425,041.18 = 83,670.62/x - Step 3: Cross multiply
283,330.04x = 425,041.18 × 83,670.62 - Step 4: Simplify right side
283,330.04x = 35,563,458,202.71 - Step 5: Solve for x
x = 35,563,458,202.71/283,330.04 - Step 6: Final answer
x = 125,519.55
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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.