Finding the Fourth Proportional to 277,656.13, 416,484.19 and 67,294.07
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Solution
The fourth proportional to 277,656.13, 416,484.19 and 67,294.07 is: 100,941.10
Step by Step Solution
- Step 1: Write the proportion equation
277,656.13 : 416,484.19 = 67,294.07 : x - Step 2: Convert to fraction form
277,656.13/416,484.19 = 67,294.07/x - Step 3: Cross multiply
277,656.13x = 416,484.19 × 67,294.07 - Step 4: Simplify right side
277,656.13x = 28,026,916,235.75 - Step 5: Solve for x
x = 28,026,916,235.75/277,656.13 - Step 6: Final answer
x = 100,941.10
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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.