Finding the Fourth Proportional to 437,741.09, 603,979.86 and 265,655.23
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Solution
The fourth proportional to 437,741.09, 603,979.86 and 265,655.23 is: 366,541.80
Step by Step Solution
- Step 1: Write the proportion equation
437,741.09 : 603,979.86 = 265,655.23 : x - Step 2: Convert to fraction form
437,741.09/603,979.86 = 265,655.23/x - Step 3: Cross multiply
437,741.09x = 603,979.86 × 265,655.23 - Step 4: Simplify right side
437,741.09x = 160,450,409,724.02 - Step 5: Solve for x
x = 160,450,409,724.02/437,741.09 - Step 6: Final answer
x = 366,541.80
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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.