Finding the Fourth Proportional to 366,502.28, 505,726.14 and 205,317.68
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Solution
The fourth proportional to 366,502.28, 505,726.14 and 205,317.68 is: 283,312.07
Step by Step Solution
- Step 1: Write the proportion equation
366,502.28 : 505,726.14 = 205,317.68 : x - Step 2: Convert to fraction form
366,502.28/505,726.14 = 205,317.68/x - Step 3: Cross multiply
366,502.28x = 505,726.14 × 205,317.68 - Step 4: Simplify right side
366,502.28x = 103,834,517,780.16 - Step 5: Solve for x
x = 103,834,517,780.16/366,502.28 - Step 6: Final answer
x = 283,312.07
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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.