Finding the Fourth Proportional to 266,356.08, 367,582.08 and 153,178.80
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Solution
The fourth proportional to 266,356.08, 367,582.08 and 153,178.80 is: 211,392.89
Step by Step Solution
- Step 1: Write the proportion equation
266,356.08 : 367,582.08 = 153,178.80 : x - Step 2: Convert to fraction form
266,356.08/367,582.08 = 153,178.80/x - Step 3: Cross multiply
266,356.08x = 367,582.08 × 153,178.80 - Step 4: Simplify right side
266,356.08x = 56,305,781,915.90 - Step 5: Solve for x
x = 56,305,781,915.90/266,356.08 - Step 6: Final answer
x = 211,392.89
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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.