Finding the Fourth Proportional to 569,454.12, 854,268.66 and 190,304.82
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Solution
The fourth proportional to 569,454.12, 854,268.66 and 190,304.82 is: 285,486.46
Step by Step Solution
- Step 1: Write the proportion equation
569,454.12 : 854,268.66 = 190,304.82 : x - Step 2: Convert to fraction form
569,454.12/854,268.66 = 190,304.82/x - Step 3: Cross multiply
569,454.12x = 854,268.66 × 190,304.82 - Step 4: Simplify right side
569,454.12x = 162,571,443,572.94 - Step 5: Solve for x
x = 162,571,443,572.94/569,454.12 - Step 6: Final answer
x = 285,486.46
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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.