Finding the Fourth Proportional to 463,916.44, 640,194.27 and 270,312.08
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Solution
The fourth proportional to 463,916.44, 640,194.27 and 270,312.08 is: 373,024.60
Step by Step Solution
- Step 1: Write the proportion equation
463,916.44 : 640,194.27 = 270,312.08 : x - Step 2: Convert to fraction form
463,916.44/640,194.27 = 270,312.08/x - Step 3: Cross multiply
463,916.44x = 640,194.27 × 270,312.08 - Step 4: Simplify right side
463,916.44x = 173,052,244,727.78 - Step 5: Solve for x
x = 173,052,244,727.78/463,916.44 - Step 6: Final answer
x = 373,024.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.