Finding the Fourth Proportional to 562,577.10, 843,715.74 and 157,746.99
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Solution
The fourth proportional to 562,577.10, 843,715.74 and 157,746.99 is: 236,578.46
Step by Step Solution
- Step 1: Write the proportion equation
562,577.10 : 843,715.74 = 157,746.99 : x - Step 2: Convert to fraction form
562,577.10/843,715.74 = 157,746.99/x - Step 3: Cross multiply
562,577.10x = 843,715.74 × 157,746.99 - Step 4: Simplify right side
562,577.10x = 133,093,622,156.11 - Step 5: Solve for x
x = 133,093,622,156.11/562,577.10 - Step 6: Final answer
x = 236,578.46
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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.