Finding the Fourth Proportional to 346,220.10, 519,400.35 and 196,532.10
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Solution
The fourth proportional to 346,220.10, 519,400.35 and 196,532.10 is: 294,838.00
Step by Step Solution
- Step 1: Write the proportion equation
346,220.10 : 519,400.35 = 196,532.10 : x - Step 2: Convert to fraction form
346,220.10/519,400.35 = 196,532.10/x - Step 3: Cross multiply
346,220.10x = 519,400.35 × 196,532.10 - Step 4: Simplify right side
346,220.10x = 102,078,841,526.24 - Step 5: Solve for x
x = 102,078,841,526.24/346,220.10 - Step 6: Final answer
x = 294,838.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.