Finding the Fourth Proportional to 605,536.32, 908,325.36 and 320,841.84
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Solution
The fourth proportional to 605,536.32, 908,325.36 and 320,841.84 is: 481,273.82
Step by Step Solution
- Step 1: Write the proportion equation
605,536.32 : 908,325.36 = 320,841.84 : x - Step 2: Convert to fraction form
605,536.32/908,325.36 = 320,841.84/x - Step 3: Cross multiply
605,536.32x = 908,325.36 × 320,841.84 - Step 4: Simplify right side
605,536.32x = 291,428,779,821.06 - Step 5: Solve for x
x = 291,428,779,821.06/605,536.32 - Step 6: Final answer
x = 481,273.82
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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.