Finding the Fourth Proportional to 604,995.52, 907,493.28 and 161,752
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Solution
The fourth proportional to 604,995.52, 907,493.28 and 161,752 is: 242,628
Step by Step Solution
- Step 1: Write the proportion equation
604,995.52 : 907,493.28 = 161,752 : x - Step 2: Convert to fraction form
604,995.52/907,493.28 = 161,752/x - Step 3: Cross multiply
604,995.52x = 907,493.28 × 161,752 - Step 4: Simplify right side
604,995.52x = 146,788,853,026.56 - Step 5: Solve for x
x = 146,788,853,026.56/604,995.52 - Step 6: Final answer
x = 242,628
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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.