Finding the Fourth Proportional to 565,698.08, 779,859.24 and 449,961.68
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Solution
The fourth proportional to 565,698.08, 779,859.24 and 449,961.68 is: 620,307.52
Step by Step Solution
- Step 1: Write the proportion equation
565,698.08 : 779,859.24 = 449,961.68 : x - Step 2: Convert to fraction form
565,698.08/779,859.24 = 449,961.68/x - Step 3: Cross multiply
565,698.08x = 779,859.24 × 449,961.68 - Step 4: Simplify right side
565,698.08x = 350,906,773,793.92 - Step 5: Solve for x
x = 350,906,773,793.92/565,698.08 - Step 6: Final answer
x = 620,307.52
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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.