Finding the Fourth Proportional to 785,249.98, 1,177,862.01 and 194,273.98
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Solution
The fourth proportional to 785,249.98, 1,177,862.01 and 194,273.98 is: 291,407.76
Step by Step Solution
- Step 1: Write the proportion equation
785,249.98 : 1,177,862.01 = 194,273.98 : x - Step 2: Convert to fraction form
785,249.98/1,177,862.01 = 194,273.98/x - Step 3: Cross multiply
785,249.98x = 1,177,862.01 × 194,273.98 - Step 4: Simplify right side
785,249.98x = 228,827,940,573.50 - Step 5: Solve for x
x = 228,827,940,573.50/785,249.98 - Step 6: Final answer
x = 291,407.76
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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.