Finding the Fourth Proportional to 544,078.16, 750,812.88 and 302,354.54
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Solution
The fourth proportional to 544,078.16, 750,812.88 and 302,354.54 is: 417,240.94
Step by Step Solution
- Step 1: Write the proportion equation
544,078.16 : 750,812.88 = 302,354.54 : x - Step 2: Convert to fraction form
544,078.16/750,812.88 = 302,354.54/x - Step 3: Cross multiply
544,078.16x = 750,812.88 × 302,354.54 - Step 4: Simplify right side
544,078.16x = 227,011,682,958.48 - Step 5: Solve for x
x = 227,011,682,958.48/544,078.16 - Step 6: Final answer
x = 417,240.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.