Finding the Fourth Proportional to 604,866.60, 906,911.10 and 250,021.80
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Solution
The fourth proportional to 604,866.60, 906,911.10 and 250,021.80 is: 374,871.99
Step by Step Solution
- Step 1: Write the proportion equation
604,866.60 : 906,911.10 = 250,021.80 : x - Step 2: Convert to fraction form
604,866.60/906,911.10 = 250,021.80/x - Step 3: Cross multiply
604,866.60x = 906,911.10 × 250,021.80 - Step 4: Simplify right side
604,866.60x = 226,747,545,661.98 - Step 5: Solve for x
x = 226,747,545,661.98/604,866.60 - Step 6: Final answer
x = 374,871.99
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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.