Finding the Fourth Proportional to 583,694.67, 875,585.21 and 209,720.91
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Solution
The fourth proportional to 583,694.67, 875,585.21 and 209,720.91 is: 314,596.89
Step by Step Solution
- Step 1: Write the proportion equation
583,694.67 : 875,585.21 = 209,720.91 : x - Step 2: Convert to fraction form
583,694.67/875,585.21 = 209,720.91/x - Step 3: Cross multiply
583,694.67x = 875,585.21 × 209,720.91 - Step 4: Simplify right side
583,694.67x = 183,628,525,975.14 - Step 5: Solve for x
x = 183,628,525,975.14/583,694.67 - Step 6: Final answer
x = 314,596.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.