Finding the Fourth Proportional to 529,040.92, 730,124.08 and 299,654.00
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Solution
The fourth proportional to 529,040.92, 730,124.08 and 299,654.00 is: 413,549.48
Step by Step Solution
- Step 1: Write the proportion equation
529,040.92 : 730,124.08 = 299,654.00 : x - Step 2: Convert to fraction form
529,040.92/730,124.08 = 299,654.00/x - Step 3: Cross multiply
529,040.92x = 730,124.08 × 299,654.00 - Step 4: Simplify right side
529,040.92x = 218,784,599,406.53 - Step 5: Solve for x
x = 218,784,599,406.53/529,040.92 - Step 6: Final answer
x = 413,549.48
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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.