Finding the Fourth Proportional to 590,595.36, 885,173.31 and 306,129.07
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Solution
The fourth proportional to 590,595.36, 885,173.31 and 306,129.07 is: 458,820.54
Step by Step Solution
- Step 1: Write the proportion equation
590,595.36 : 885,173.31 = 306,129.07 : x - Step 2: Convert to fraction form
590,595.36/885,173.31 = 306,129.07/x - Step 3: Cross multiply
590,595.36x = 885,173.31 × 306,129.07 - Step 4: Simplify right side
590,595.36x = 270,977,282,179.12 - Step 5: Solve for x
x = 270,977,282,179.12/590,595.36 - Step 6: Final answer
x = 458,820.54
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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.