Finding the Fourth Proportional to 604,860.60, 906,902.10 and 250,015.80
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Solution
The fourth proportional to 604,860.60, 906,902.10 and 250,015.80 is: 374,862.99
Step by Step Solution
- Step 1: Write the proportion equation
604,860.60 : 906,902.10 = 250,015.80 : x - Step 2: Convert to fraction form
604,860.60/906,902.10 = 250,015.80/x - Step 3: Cross multiply
604,860.60x = 906,902.10 × 250,015.80 - Step 4: Simplify right side
604,860.60x = 226,739,854,053.18 - Step 5: Solve for x
x = 226,739,854,053.18/604,860.60 - Step 6: Final answer
x = 374,862.99
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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.