Finding the Fourth Proportional to 293,446.08, 440,056.80 and 124,860.96
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Solution
The fourth proportional to 293,446.08, 440,056.80 and 124,860.96 is: 187,243.65
Step by Step Solution
- Step 1: Write the proportion equation
293,446.08 : 440,056.80 = 124,860.96 : x - Step 2: Convert to fraction form
293,446.08/440,056.80 = 124,860.96/x - Step 3: Cross multiply
293,446.08x = 440,056.80 × 124,860.96 - Step 4: Simplify right side
293,446.08x = 54,945,914,502.53 - Step 5: Solve for x
x = 54,945,914,502.53/293,446.08 - Step 6: Final answer
x = 187,243.65
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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.