Finding the Fourth Proportional to 451,076.06, 622,484.98 and 249,872.06
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Solution
The fourth proportional to 451,076.06, 622,484.98 and 249,872.06 is: 344,823.45
Step by Step Solution
- Step 1: Write the proportion equation
451,076.06 : 622,484.98 = 249,872.06 : x - Step 2: Convert to fraction form
451,076.06/622,484.98 = 249,872.06/x - Step 3: Cross multiply
451,076.06x = 622,484.98 × 249,872.06 - Step 4: Simplify right side
451,076.06x = 155,541,605,203.19 - Step 5: Solve for x
x = 155,541,605,203.19/451,076.06 - Step 6: Final answer
x = 344,823.45
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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.