Finding the Fourth Proportional to 750,636.40, 1,126,028.52 and 218,162.08
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Solution
The fourth proportional to 750,636.40, 1,126,028.52 and 218,162.08 is: 327,264.60
Step by Step Solution
- Step 1: Write the proportion equation
750,636.40 : 1,126,028.52 = 218,162.08 : x - Step 2: Convert to fraction form
750,636.40/1,126,028.52 = 218,162.08/x - Step 3: Cross multiply
750,636.40x = 1,126,028.52 × 218,162.08 - Step 4: Simplify right side
750,636.40x = 245,656,724,062.52 - Step 5: Solve for x
x = 245,656,724,062.52/750,636.40 - Step 6: Final answer
x = 327,264.60
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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.