Finding the Fourth Proportional to 604,940.06, 907,340.97 and 161,742.62
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Solution
The fourth proportional to 604,940.06, 907,340.97 and 161,742.62 is: 242,595.45
Step by Step Solution
- Step 1: Write the proportion equation
604,940.06 : 907,340.97 = 161,742.62 : x - Step 2: Convert to fraction form
604,940.06/907,340.97 = 161,742.62/x - Step 3: Cross multiply
604,940.06x = 907,340.97 × 161,742.62 - Step 4: Simplify right side
604,940.06x = 146,755,705,721.14 - Step 5: Solve for x
x = 146,755,705,721.14/604,940.06 - Step 6: Final answer
x = 242,595.45
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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.