Finding the Fourth Proportional to 535,718.41, 739,268.12 and 294,004.99
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Solution
The fourth proportional to 535,718.41, 739,268.12 and 294,004.99 is: 405,714.11
Step by Step Solution
- Step 1: Write the proportion equation
535,718.41 : 739,268.12 = 294,004.99 : x - Step 2: Convert to fraction form
535,718.41/739,268.12 = 294,004.99/x - Step 3: Cross multiply
535,718.41x = 739,268.12 × 294,004.99 - Step 4: Simplify right side
535,718.41x = 217,348,516,233.24 - Step 5: Solve for x
x = 217,348,516,233.24/535,718.41 - Step 6: Final answer
x = 405,714.11
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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.