Finding the Fourth Proportional to 266,839.08, 368,247.06 and 152,134.44
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Solution
The fourth proportional to 266,839.08, 368,247.06 and 152,134.44 is: 209,950.73
Step by Step Solution
- Step 1: Write the proportion equation
266,839.08 : 368,247.06 = 152,134.44 : x - Step 2: Convert to fraction form
266,839.08/368,247.06 = 152,134.44/x - Step 3: Cross multiply
266,839.08x = 368,247.06 × 152,134.44 - Step 4: Simplify right side
266,839.08x = 56,023,060,254.75 - Step 5: Solve for x
x = 56,023,060,254.75/266,839.08 - Step 6: Final answer
x = 209,950.73
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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.