Finding the Fourth Proportional to 750,007.70, 1,125,369.66 and 350,590.46
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Solution
The fourth proportional to 750,007.70, 1,125,369.66 and 350,590.46 is: 526,053.09
Step by Step Solution
- Step 1: Write the proportion equation
750,007.70 : 1,125,369.66 = 350,590.46 : x - Step 2: Convert to fraction form
750,007.70/1,125,369.66 = 350,590.46/x - Step 3: Cross multiply
750,007.70x = 1,125,369.66 × 350,590.46 - Step 4: Simplify right side
750,007.70x = 394,543,866,769.44 - Step 5: Solve for x
x = 394,543,866,769.44/750,007.70 - Step 6: Final answer
x = 526,053.09
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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.