Finding the Fourth Proportional to 476,587.09, 657,525.73 and 304,605.73
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Solution
The fourth proportional to 476,587.09, 657,525.73 and 304,605.73 is: 420,250.80
Step by Step Solution
- Step 1: Write the proportion equation
476,587.09 : 657,525.73 = 304,605.73 : x - Step 2: Convert to fraction form
476,587.09/657,525.73 = 304,605.73/x - Step 3: Cross multiply
476,587.09x = 657,525.73 × 304,605.73 - Step 4: Simplify right side
476,587.09x = 200,286,104,980.43 - Step 5: Solve for x
x = 200,286,104,980.43/476,587.09 - Step 6: Final answer
x = 420,250.80
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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.