Finding the Fourth Proportional to 465,941.13, 643,051.70 and 259,229.99
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Solution
The fourth proportional to 465,941.13, 643,051.70 and 259,229.99 is: 357,766.83
Step by Step Solution
- Step 1: Write the proportion equation
465,941.13 : 643,051.70 = 259,229.99 : x - Step 2: Convert to fraction form
465,941.13/643,051.70 = 259,229.99/x - Step 3: Cross multiply
465,941.13x = 643,051.70 × 259,229.99 - Step 4: Simplify right side
465,941.13x = 166,698,281,249.08 - Step 5: Solve for x
x = 166,698,281,249.08/465,941.13 - Step 6: Final answer
x = 357,766.83
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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.