Finding the Fourth Proportional to 519,108.06, 716,346.99 and 292,774.62
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Solution
The fourth proportional to 519,108.06, 716,346.99 and 292,774.62 is: 404,016.49
Step by Step Solution
- Step 1: Write the proportion equation
519,108.06 : 716,346.99 = 292,774.62 : x - Step 2: Convert to fraction form
519,108.06/716,346.99 = 292,774.62/x - Step 3: Cross multiply
519,108.06x = 716,346.99 × 292,774.62 - Step 4: Simplify right side
519,108.06x = 209,728,217,785.39 - Step 5: Solve for x
x = 209,728,217,785.39/519,108.06 - Step 6: Final answer
x = 404,016.49
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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.