Finding the Fourth Proportional to 546,616.76, 819,924.93 and 280,207.35
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Solution
The fourth proportional to 546,616.76, 819,924.93 and 280,207.35 is: 420,310.92
Step by Step Solution
- Step 1: Write the proportion equation
546,616.76 : 819,924.93 = 280,207.35 : x - Step 2: Convert to fraction form
546,616.76/819,924.93 = 280,207.35/x - Step 3: Cross multiply
546,616.76x = 819,924.93 × 280,207.35 - Step 4: Simplify right side
546,616.76x = 229,748,991,834.24 - Step 5: Solve for x
x = 229,748,991,834.24/546,616.76 - Step 6: Final answer
x = 420,310.92
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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.