Finding the Fourth Proportional to 367,061.44, 506,358.08 and 239,811.52
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Solution
The fourth proportional to 367,061.44, 506,358.08 and 239,811.52 is: 330,817.92
Step by Step Solution
- Step 1: Write the proportion equation
367,061.44 : 506,358.08 = 239,811.52 : x - Step 2: Convert to fraction form
367,061.44/506,358.08 = 239,811.52/x - Step 3: Cross multiply
367,061.44x = 506,358.08 × 239,811.52 - Step 4: Simplify right side
367,061.44x = 121,430,500,829.08 - Step 5: Solve for x
x = 121,430,500,829.08/367,061.44 - Step 6: Final answer
x = 330,817.92
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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.