Finding the Fourth Proportional to 924,153.81, 1,386,125.61 and 250,287.62
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Solution
The fourth proportional to 924,153.81, 1,386,125.61 and 250,287.62 is: 375,402.97
Step by Step Solution
- Step 1: Write the proportion equation
924,153.81 : 1,386,125.61 = 250,287.62 : x - Step 2: Convert to fraction form
924,153.81/1,386,125.61 = 250,287.62/x - Step 3: Cross multiply
924,153.81x = 1,386,125.61 × 250,287.62 - Step 4: Simplify right side
924,153.81x = 346,930,081,283.57 - Step 5: Solve for x
x = 346,930,081,283.57/924,153.81 - Step 6: Final answer
x = 375,402.97
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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.