Finding the Fourth Proportional to 277,705.55, 382,946.99 and 237,552.23
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Solution
The fourth proportional to 277,705.55, 382,946.99 and 237,552.23 is: 327,576.85
Step by Step Solution
- Step 1: Write the proportion equation
277,705.55 : 382,946.99 = 237,552.23 : x - Step 2: Convert to fraction form
277,705.55/382,946.99 = 237,552.23/x - Step 3: Cross multiply
277,705.55x = 382,946.99 × 237,552.23 - Step 4: Simplify right side
277,705.55x = 90,969,908,343.79 - Step 5: Solve for x
x = 90,969,908,343.79/277,705.55 - Step 6: Final answer
x = 327,576.85
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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.