Finding the Fourth Proportional to 266,497.70, 367,784.35 and 150,239.81
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Solution
The fourth proportional to 266,497.70, 367,784.35 and 150,239.81 is: 207,340.82
Step by Step Solution
- Step 1: Write the proportion equation
266,497.70 : 367,784.35 = 150,239.81 : x - Step 2: Convert to fraction form
266,497.70/367,784.35 = 150,239.81/x - Step 3: Cross multiply
266,497.70x = 367,784.35 × 150,239.81 - Step 4: Simplify right side
266,497.70x = 55,255,851,408.83 - Step 5: Solve for x
x = 55,255,851,408.83/266,497.70 - Step 6: Final answer
x = 207,340.82
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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.