Finding the Fourth Proportional to 623,613.62, 860,586.57 and 337,133.63
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Solution
The fourth proportional to 623,613.62, 860,586.57 and 337,133.63 is: 465,244.28
Step by Step Solution
- Step 1: Write the proportion equation
623,613.62 : 860,586.57 = 337,133.63 : x - Step 2: Convert to fraction form
623,613.62/860,586.57 = 337,133.63/x - Step 3: Cross multiply
623,613.62x = 860,586.57 × 337,133.63 - Step 4: Simplify right side
623,613.62x = 290,132,669,970.42 - Step 5: Solve for x
x = 290,132,669,970.42/623,613.62 - Step 6: Final answer
x = 465,244.28
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1.5x scale
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.