Finding the Fourth Proportional to 899,632.43, 1,349,684.99 and 323,313.91
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Solution
The fourth proportional to 899,632.43, 1,349,684.99 and 323,313.91 is: 485,055.80
Step by Step Solution
- Step 1: Write the proportion equation
899,632.43 : 1,349,684.99 = 323,313.91 : x - Step 2: Convert to fraction form
899,632.43/1,349,684.99 = 323,313.91/x - Step 3: Cross multiply
899,632.43x = 1,349,684.99 × 323,313.91 - Step 4: Simplify right side
899,632.43x = 436,371,927,202.71 - Step 5: Solve for x
x = 436,371,927,202.71/899,632.43 - Step 6: Final answer
x = 485,055.80
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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.