Finding the Fourth Proportional to 417,273.41, 575,832.24 and 226,284.59
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Solution
The fourth proportional to 417,273.41, 575,832.24 and 226,284.59 is: 312,269.99
Step by Step Solution
- Step 1: Write the proportion equation
417,273.41 : 575,832.24 = 226,284.59 : x - Step 2: Convert to fraction form
417,273.41/575,832.24 = 226,284.59/x - Step 3: Cross multiply
417,273.41x = 575,832.24 × 226,284.59 - Step 4: Simplify right side
417,273.41x = 130,301,962,337.18 - Step 5: Solve for x
x = 130,301,962,337.18/417,273.41 - Step 6: Final answer
x = 312,269.99
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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.