Finding the Fourth Proportional to 924,840.69, 1,387,261.71 and 250,921.95
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Solution
The fourth proportional to 924,840.69, 1,387,261.71 and 250,921.95 is: 376,383.11
Step by Step Solution
- Step 1: Write the proportion equation
924,840.69 : 1,387,261.71 = 250,921.95 : x - Step 2: Convert to fraction form
924,840.69/1,387,261.71 = 250,921.95/x - Step 3: Cross multiply
924,840.69x = 1,387,261.71 × 250,921.95 - Step 4: Simplify right side
924,840.69x = 348,094,413,433.54 - Step 5: Solve for x
x = 348,094,413,433.54/924,840.69 - Step 6: Final answer
x = 376,383.11
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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.