Finding the Fourth Proportional to 552,945.84, 828,924.84 and 215,908.08
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Solution
The fourth proportional to 552,945.84, 828,924.84 and 215,908.08 is: 323,669.26
Step by Step Solution
- Step 1: Write the proportion equation
552,945.84 : 828,924.84 = 215,908.08 : x - Step 2: Convert to fraction form
552,945.84/828,924.84 = 215,908.08/x - Step 3: Cross multiply
552,945.84x = 828,924.84 × 215,908.08 - Step 4: Simplify right side
552,945.84x = 178,971,570,668.71 - Step 5: Solve for x
x = 178,971,570,668.71/552,945.84 - Step 6: Final answer
x = 323,669.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.