Finding the Fourth Proportional to 563,784.98, 845,595.41 and 164,318.49
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Solution
The fourth proportional to 563,784.98, 845,595.41 and 164,318.49 is: 246,453.82
Step by Step Solution
- Step 1: Write the proportion equation
563,784.98 : 845,595.41 = 164,318.49 : x - Step 2: Convert to fraction form
563,784.98/845,595.41 = 164,318.49/x - Step 3: Cross multiply
563,784.98x = 845,595.41 × 164,318.49 - Step 4: Simplify right side
563,784.98x = 138,946,960,100.54 - Step 5: Solve for x
x = 138,946,960,100.54/563,784.98 - Step 6: Final answer
x = 246,453.82
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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.