Finding the Fourth Proportional to 471,726.53, 650,963.06 and 256,866.08
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Solution
The fourth proportional to 471,726.53, 650,963.06 and 256,866.08 is: 354,464.54
Step by Step Solution
- Step 1: Write the proportion equation
471,726.53 : 650,963.06 = 256,866.08 : x - Step 2: Convert to fraction form
471,726.53/650,963.06 = 256,866.08/x - Step 3: Cross multiply
471,726.53x = 650,963.06 × 256,866.08 - Step 4: Simplify right side
471,726.53x = 167,210,329,447.01 - Step 5: Solve for x
x = 167,210,329,447.01/471,726.53 - Step 6: Final answer
x = 354,464.54
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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.