Finding the Fourth Proportional to 669,701.63, 924,204.92 and 363,777.92
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Solution
The fourth proportional to 669,701.63, 924,204.92 and 363,777.92 is: 502,022.58
Step by Step Solution
- Step 1: Write the proportion equation
669,701.63 : 924,204.92 = 363,777.92 : x - Step 2: Convert to fraction form
669,701.63/924,204.92 = 363,777.92/x - Step 3: Cross multiply
669,701.63x = 924,204.92 × 363,777.92 - Step 4: Simplify right side
669,701.63x = 336,205,337,011.45 - Step 5: Solve for x
x = 336,205,337,011.45/669,701.63 - Step 6: Final answer
x = 502,022.58
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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.