Finding the Fourth Proportional to 924,243.42, 1,386,482.00 and 317,150.00
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Solution
The fourth proportional to 924,243.42, 1,386,482.00 and 317,150.00 is: 475,765.09
Step by Step Solution
- Step 1: Write the proportion equation
924,243.42 : 1,386,482.00 = 317,150.00 : x - Step 2: Convert to fraction form
924,243.42/1,386,482.00 = 317,150.00/x - Step 3: Cross multiply
924,243.42x = 1,386,482.00 × 317,150.00 - Step 4: Simplify right side
924,243.42x = 439,722,757,781.84 - Step 5: Solve for x
x = 439,722,757,781.84/924,243.42 - Step 6: Final answer
x = 475,765.09
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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.