Finding the Fourth Proportional to 484,766.44, 668,969.70 and 283,596.52
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Solution
The fourth proportional to 484,766.44, 668,969.70 and 283,596.52 is: 391,358.52
Step by Step Solution
- Step 1: Write the proportion equation
484,766.44 : 668,969.70 = 283,596.52 : x - Step 2: Convert to fraction form
484,766.44/668,969.70 = 283,596.52/x - Step 3: Cross multiply
484,766.44x = 668,969.70 × 283,596.52 - Step 4: Simplify right side
484,766.44x = 189,717,478,905.44 - Step 5: Solve for x
x = 189,717,478,905.44/484,766.44 - Step 6: Final answer
x = 391,358.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.