Finding the Fourth Proportional to 503,894.22, 695,373.99 and 277,539.72
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Solution
The fourth proportional to 503,894.22, 695,373.99 and 277,539.72 is: 383,004.80
Step by Step Solution
- Step 1: Write the proportion equation
503,894.22 : 695,373.99 = 277,539.72 : x - Step 2: Convert to fraction form
503,894.22/695,373.99 = 277,539.72/x - Step 3: Cross multiply
503,894.22x = 695,373.99 × 277,539.72 - Step 4: Simplify right side
503,894.22x = 192,993,902,479.88 - Step 5: Solve for x
x = 192,993,902,479.88/503,894.22 - Step 6: Final answer
x = 383,004.80
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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.