Finding the Fourth Proportional to 527,848.84, 727,961.06 and 411,591.12
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Solution
The fourth proportional to 527,848.84, 727,961.06 and 411,591.12 is: 567,629.00
Step by Step Solution
- Step 1: Write the proportion equation
527,848.84 : 727,961.06 = 411,591.12 : x - Step 2: Convert to fraction form
527,848.84/727,961.06 = 411,591.12/x - Step 3: Cross multiply
527,848.84x = 727,961.06 × 411,591.12 - Step 4: Simplify right side
527,848.84x = 299,622,308,001.79 - Step 5: Solve for x
x = 299,622,308,001.79/527,848.84 - Step 6: Final answer
x = 567,629.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.