Finding the Fourth Proportional to 476,208.68, 657,167.44 and 261,349.28
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Solution
The fourth proportional to 476,208.68, 657,167.44 and 261,349.28 is: 360,661.71
Step by Step Solution
- Step 1: Write the proportion equation
476,208.68 : 657,167.44 = 261,349.28 : x - Step 2: Convert to fraction form
476,208.68/657,167.44 = 261,349.28/x - Step 3: Cross multiply
476,208.68x = 657,167.44 × 261,349.28 - Step 4: Simplify right side
476,208.68x = 171,750,237,283.44 - Step 5: Solve for x
x = 171,750,237,283.44/476,208.68 - Step 6: Final answer
x = 360,661.71
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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.