Finding the Fourth Proportional to 266,031.18, 367,122.87 and 152,853.66
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Solution
The fourth proportional to 266,031.18, 367,122.87 and 152,853.66 is: 210,937.96
Step by Step Solution
- Step 1: Write the proportion equation
266,031.18 : 367,122.87 = 152,853.66 : x - Step 2: Convert to fraction form
266,031.18/367,122.87 = 152,853.66/x - Step 3: Cross multiply
266,031.18x = 367,122.87 × 152,853.66 - Step 4: Simplify right side
266,031.18x = 56,116,074,349.20 - Step 5: Solve for x
x = 56,116,074,349.20/266,031.18 - Step 6: Final answer
x = 210,937.96
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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.