Finding the Fourth Proportional to 237,946.84, 328,312.74 and 161,476.36
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Solution
The fourth proportional to 237,946.84, 328,312.74 and 161,476.36 is: 222,800.80
Step by Step Solution
- Step 1: Write the proportion equation
237,946.84 : 328,312.74 = 161,476.36 : x - Step 2: Convert to fraction form
237,946.84/328,312.74 = 161,476.36/x - Step 3: Cross multiply
237,946.84x = 328,312.74 × 161,476.36 - Step 4: Simplify right side
237,946.84x = 53,014,746,196.83 - Step 5: Solve for x
x = 53,014,746,196.83/237,946.84 - Step 6: Final answer
x = 222,800.80
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1.5x scale
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.