Finding the Fourth Proportional to 484,599.90, 668,742.93 and 266,801.70
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Solution
The fourth proportional to 484,599.90, 668,742.93 and 266,801.70 is: 368,183.63
Step by Step Solution
- Step 1: Write the proportion equation
484,599.90 : 668,742.93 = 266,801.70 : x - Step 2: Convert to fraction form
484,599.90/668,742.93 = 266,801.70/x - Step 3: Cross multiply
484,599.90x = 668,742.93 × 266,801.70 - Step 4: Simplify right side
484,599.90x = 178,421,750,586.98 - Step 5: Solve for x
x = 178,421,750,586.98/484,599.90 - Step 6: Final answer
x = 368,183.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.