Finding the Fourth Proportional to 604,006.70, 906,010.06 and 324,070.70
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Solution
The fourth proportional to 604,006.70, 906,010.06 and 324,070.70 is: 486,106.06
Step by Step Solution
- Step 1: Write the proportion equation
604,006.70 : 906,010.06 = 324,070.70 : x - Step 2: Convert to fraction form
604,006.70/906,010.06 = 324,070.70/x - Step 3: Cross multiply
604,006.70x = 906,010.06 × 324,070.70 - Step 4: Simplify right side
604,006.70x = 293,611,314,351.24 - Step 5: Solve for x
x = 293,611,314,351.24/604,006.70 - Step 6: Final answer
x = 486,106.06
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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.