Finding the Fourth Proportional to 914,775.08, 1,372,053.64 and 240,908.95
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Solution
The fourth proportional to 914,775.08, 1,372,053.64 and 240,908.95 is: 361,334.73
Step by Step Solution
- Step 1: Write the proportion equation
914,775.08 : 1,372,053.64 = 240,908.95 : x - Step 2: Convert to fraction form
914,775.08/1,372,053.64 = 240,908.95/x - Step 3: Cross multiply
914,775.08x = 1,372,053.64 × 240,908.95 - Step 4: Simplify right side
914,775.08x = 330,540,003,489.96 - Step 5: Solve for x
x = 330,540,003,489.96/914,775.08 - Step 6: Final answer
x = 361,334.73
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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.