Finding the Fourth Proportional to 258,937.97, 357,237.68 and 258,538.82
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Solution
The fourth proportional to 258,937.97, 357,237.68 and 258,538.82 is: 356,687.00
Step by Step Solution
- Step 1: Write the proportion equation
258,937.97 : 357,237.68 = 258,538.82 : x - Step 2: Convert to fraction form
258,937.97/357,237.68 = 258,538.82/x - Step 3: Cross multiply
258,937.97x = 357,237.68 × 258,538.82 - Step 4: Simplify right side
258,937.97x = 92,359,805,167.86 - Step 5: Solve for x
x = 92,359,805,167.86/258,937.97 - Step 6: Final answer
x = 356,687.00
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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.