Finding the Fourth Proportional to 297,785.84, 446,582.76 and 98,058.66
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Solution
The fourth proportional to 297,785.84, 446,582.76 and 98,058.66 is: 147,056.38
Step by Step Solution
- Step 1: Write the proportion equation
297,785.84 : 446,582.76 = 98,058.66 : x - Step 2: Convert to fraction form
297,785.84/446,582.76 = 98,058.66/x - Step 3: Cross multiply
297,785.84x = 446,582.76 × 98,058.66 - Step 4: Simplify right side
297,785.84x = 43,791,307,024.70 - Step 5: Solve for x
x = 43,791,307,024.70/297,785.84 - Step 6: Final answer
x = 147,056.38
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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.