Finding the Fourth Proportional to 499,837.24, 689,773.32 and 270,393.99
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Solution
The fourth proportional to 499,837.24, 689,773.32 and 270,393.99 is: 373,142.58
Step by Step Solution
- Step 1: Write the proportion equation
499,837.24 : 689,773.32 = 270,393.99 : x - Step 2: Convert to fraction form
499,837.24/689,773.32 = 270,393.99/x - Step 3: Cross multiply
499,837.24x = 689,773.32 × 270,393.99 - Step 4: Simplify right side
499,837.24x = 186,510,557,603.70 - Step 5: Solve for x
x = 186,510,557,603.70/499,837.24 - Step 6: Final answer
x = 373,142.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.