Finding the Fourth Proportional to 521,956.44, 720,350.64 and 292,552.80
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Solution
The fourth proportional to 521,956.44, 720,350.64 and 292,552.80 is: 403,751.31
Step by Step Solution
- Step 1: Write the proportion equation
521,956.44 : 720,350.64 = 292,552.80 : x - Step 2: Convert to fraction form
521,956.44/720,350.64 = 292,552.80/x - Step 3: Cross multiply
521,956.44x = 720,350.64 × 292,552.80 - Step 4: Simplify right side
521,956.44x = 210,740,596,713.79 - Step 5: Solve for x
x = 210,740,596,713.79/521,956.44 - Step 6: Final answer
x = 403,751.31
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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.