Finding the Fourth Proportional to 339,603.03, 468,649.80 and 186,642.63
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Solution
The fourth proportional to 339,603.03, 468,649.80 and 186,642.63 is: 257,565.52
Step by Step Solution
- Step 1: Write the proportion equation
339,603.03 : 468,649.80 = 186,642.63 : x - Step 2: Convert to fraction form
339,603.03/468,649.80 = 186,642.63/x - Step 3: Cross multiply
339,603.03x = 468,649.80 × 186,642.63 - Step 4: Simplify right side
339,603.03x = 87,470,031,220.97 - Step 5: Solve for x
x = 87,470,031,220.97/339,603.03 - Step 6: Final answer
x = 257,565.52
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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.