Finding the Fourth Proportional to 912,304.65, 1,368,035.76 and 335,783.12
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Solution
The fourth proportional to 912,304.65, 1,368,035.76 and 335,783.12 is: 503,519.65
Step by Step Solution
- Step 1: Write the proportion equation
912,304.65 : 1,368,035.76 = 335,783.12 : x - Step 2: Convert to fraction form
912,304.65/1,368,035.76 = 335,783.12/x - Step 3: Cross multiply
912,304.65x = 1,368,035.76 × 335,783.12 - Step 4: Simplify right side
912,304.65x = 459,363,315,764.37 - Step 5: Solve for x
x = 459,363,315,764.37/912,304.65 - Step 6: Final answer
x = 503,519.65
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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.