Finding the Fourth Proportional to 297,937.08, 446,810.76 and 98,220.24
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Solution
The fourth proportional to 297,937.08, 446,810.76 and 98,220.24 is: 147,299.09
Step by Step Solution
- Step 1: Write the proportion equation
297,937.08 : 446,810.76 = 98,220.24 : x - Step 2: Convert to fraction form
297,937.08/446,810.76 = 98,220.24/x - Step 3: Cross multiply
297,937.08x = 446,810.76 × 98,220.24 - Step 4: Simplify right side
297,937.08x = 43,885,860,081.78 - Step 5: Solve for x
x = 43,885,860,081.78/297,937.08 - Step 6: Final answer
x = 147,299.09
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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.