Finding the Fourth Proportional to 277,497.68, 382,905.62 and 168,545.36
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Solution
The fourth proportional to 277,497.68, 382,905.62 and 168,545.36 is: 232,567.59
Step by Step Solution
- Step 1: Write the proportion equation
277,497.68 : 382,905.62 = 168,545.36 : x - Step 2: Convert to fraction form
277,497.68/382,905.62 = 168,545.36/x - Step 3: Cross multiply
277,497.68x = 382,905.62 × 168,545.36 - Step 4: Simplify right side
277,497.68x = 64,536,965,568.92 - Step 5: Solve for x
x = 64,536,965,568.92/277,497.68 - Step 6: Final answer
x = 232,567.59
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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.