Finding the Fourth Proportional to 320,335.84, 442,064.26 and 175,150.99
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Solution
The fourth proportional to 320,335.84, 442,064.26 and 175,150.99 is: 241,708.80
Step by Step Solution
- Step 1: Write the proportion equation
320,335.84 : 442,064.26 = 175,150.99 : x - Step 2: Convert to fraction form
320,335.84/442,064.26 = 175,150.99/x - Step 3: Cross multiply
320,335.84x = 442,064.26 × 175,150.99 - Step 4: Simplify right side
320,335.84x = 77,427,991,906.86 - Step 5: Solve for x
x = 77,427,991,906.86/320,335.84 - Step 6: Final answer
x = 241,708.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.