Finding the Fourth Proportional to 563,177.70, 844,876.80 and 247,633.70
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Solution
The fourth proportional to 563,177.70, 844,876.80 and 247,633.70 is: 371,499.02
Step by Step Solution
- Step 1: Write the proportion equation
563,177.70 : 844,876.80 = 247,633.70 : x - Step 2: Convert to fraction form
563,177.70/844,876.80 = 247,633.70/x - Step 3: Cross multiply
563,177.70x = 844,876.80 × 247,633.70 - Step 4: Simplify right side
563,177.70x = 209,219,963,803.78 - Step 5: Solve for x
x = 209,219,963,803.78/563,177.70 - Step 6: Final answer
x = 371,499.02
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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.