Finding the Fourth Proportional to 417,262.68, 575,822.64 and 226,276.02
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Solution
The fourth proportional to 417,262.68, 575,822.64 and 226,276.02 is: 312,260.98
Step by Step Solution
- Step 1: Write the proportion equation
417,262.68 : 575,822.64 = 226,276.02 : x - Step 2: Convert to fraction form
417,262.68/575,822.64 = 226,276.02/x - Step 3: Cross multiply
417,262.68x = 575,822.64 × 226,276.02 - Step 4: Simplify right side
417,262.68x = 130,294,855,205.09 - Step 5: Solve for x
x = 130,294,855,205.09/417,262.68 - Step 6: Final answer
x = 312,260.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.