Finding the Fourth Proportional to 472,599.36, 652,161.11 and 268,621.92
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Solution
The fourth proportional to 472,599.36, 652,161.11 and 268,621.92 is: 370,683.46
Step by Step Solution
- Step 1: Write the proportion equation
472,599.36 : 652,161.11 = 268,621.92 : x - Step 2: Convert to fraction form
472,599.36/652,161.11 = 268,621.92/x - Step 3: Cross multiply
472,599.36x = 652,161.11 × 268,621.92 - Step 4: Simplify right side
472,599.36x = 175,184,768,174.42 - Step 5: Solve for x
x = 175,184,768,174.42/472,599.36 - Step 6: Final answer
x = 370,683.46
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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.