Finding the Fourth Proportional to 563,482.08, 845,321.54 and 247,930.79
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Solution
The fourth proportional to 563,482.08, 845,321.54 and 247,930.79 is: 371,939.48
Step by Step Solution
- Step 1: Write the proportion equation
563,482.08 : 845,321.54 = 247,930.79 : x - Step 2: Convert to fraction form
563,482.08/845,321.54 = 247,930.79/x - Step 3: Cross multiply
563,482.08x = 845,321.54 × 247,930.79 - Step 4: Simplify right side
563,482.08x = 209,581,231,749.96 - Step 5: Solve for x
x = 209,581,231,749.96/563,482.08 - Step 6: Final answer
x = 371,939.48
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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.