Finding the Fourth Proportional to 649,201.08, 896,147.40 and 581,097.90
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Solution
The fourth proportional to 649,201.08, 896,147.40 and 581,097.90 is: 802,138.79
Step by Step Solution
- Step 1: Write the proportion equation
649,201.08 : 896,147.40 = 581,097.90 : x - Step 2: Convert to fraction form
649,201.08/896,147.40 = 581,097.90/x - Step 3: Cross multiply
649,201.08x = 896,147.40 × 581,097.90 - Step 4: Simplify right side
649,201.08x = 520,749,369,460.63 - Step 5: Solve for x
x = 520,749,369,460.63/649,201.08 - Step 6: Final answer
x = 802,138.79
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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.