Finding the Fourth Proportional to 416,547.18, 624,691.62 and 150,273.12
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Solution
The fourth proportional to 416,547.18, 624,691.62 and 150,273.12 is: 225,363.09
Step by Step Solution
- Step 1: Write the proportion equation
416,547.18 : 624,691.62 = 150,273.12 : x - Step 2: Convert to fraction form
416,547.18/624,691.62 = 150,273.12/x - Step 3: Cross multiply
416,547.18x = 624,691.62 × 150,273.12 - Step 4: Simplify right side
416,547.18x = 93,874,358,775.25 - Step 5: Solve for x
x = 93,874,358,775.25/416,547.18 - Step 6: Final answer
x = 225,363.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.