Finding the Fourth Proportional to 544,341.84, 751,149.18 and 302,609.70
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Solution
The fourth proportional to 544,341.84, 751,149.18 and 302,609.70 is: 417,577.73
Step by Step Solution
- Step 1: Write the proportion equation
544,341.84 : 751,149.18 = 302,609.70 : x - Step 2: Convert to fraction form
544,341.84/751,149.18 = 302,609.70/x - Step 3: Cross multiply
544,341.84x = 751,149.18 × 302,609.70 - Step 4: Simplify right side
544,341.84x = 227,305,028,015.05 - Step 5: Solve for x
x = 227,305,028,015.05/544,341.84 - Step 6: Final answer
x = 417,577.73
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.