Finding the Fourth Proportional to 476,695.30, 657,844.26 and 258,908.23
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Solution
The fourth proportional to 476,695.30, 657,844.26 and 258,908.23 is: 357,295.94
Step by Step Solution
- Step 1: Write the proportion equation
476,695.30 : 657,844.26 = 258,908.23 : x - Step 2: Convert to fraction form
476,695.30/657,844.26 = 258,908.23/x - Step 3: Cross multiply
476,695.30x = 657,844.26 × 258,908.23 - Step 4: Simplify right side
476,695.30x = 170,321,292,972.26 - Step 5: Solve for x
x = 170,321,292,972.26/476,695.30 - Step 6: Final answer
x = 357,295.94
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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.