Finding the Fourth Proportional to 277,666.13, 416,497.82 and 67,304.07
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Solution
The fourth proportional to 277,666.13, 416,497.82 and 67,304.07 is: 100,955.77
Step by Step Solution
- Step 1: Write the proportion equation
277,666.13 : 416,497.82 = 67,304.07 : x - Step 2: Convert to fraction form
277,666.13/416,497.82 = 67,304.07/x - Step 3: Cross multiply
277,666.13x = 416,497.82 × 67,304.07 - Step 4: Simplify right side
277,666.13x = 28,031,998,432.13 - Step 5: Solve for x
x = 28,031,998,432.13/277,666.13 - Step 6: Final answer
x = 100,955.77
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1.5x scale
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.