Finding the Fourth Proportional to 875,632.80, 1,313,293.68 and 244,390.08
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Solution
The fourth proportional to 875,632.80, 1,313,293.68 and 244,390.08 is: 366,541.71
Step by Step Solution
- Step 1: Write the proportion equation
875,632.80 : 1,313,293.68 = 244,390.08 : x - Step 2: Convert to fraction form
875,632.80/1,313,293.68 = 244,390.08/x - Step 3: Cross multiply
875,632.80x = 1,313,293.68 × 244,390.08 - Step 4: Simplify right side
875,632.80x = 320,955,947,518.69 - Step 5: Solve for x
x = 320,955,947,518.69/875,632.80 - Step 6: Final answer
x = 366,541.71
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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.