Finding the Fourth Proportional to 635,833.60, 877,464.88 and 349,335.52
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Solution
The fourth proportional to 635,833.60, 877,464.88 and 349,335.52 is: 482,090.99
Step by Step Solution
- Step 1: Write the proportion equation
635,833.60 : 877,464.88 = 349,335.52 : x - Step 2: Convert to fraction form
635,833.60/877,464.88 = 349,335.52/x - Step 3: Cross multiply
635,833.60x = 877,464.88 × 349,335.52 - Step 4: Simplify right side
635,833.60x = 306,529,650,136.54 - Step 5: Solve for x
x = 306,529,650,136.54/635,833.60 - Step 6: Final answer
x = 482,090.99
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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.