Finding the Fourth Proportional to 366,710.91, 549,213.44 and 356,620.74
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Solution
The fourth proportional to 366,710.91, 549,213.44 and 356,620.74 is: 534,101.65
Step by Step Solution
- Step 1: Write the proportion equation
366,710.91 : 549,213.44 = 356,620.74 : x - Step 2: Convert to fraction form
366,710.91/549,213.44 = 356,620.74/x - Step 3: Cross multiply
366,710.91x = 549,213.44 × 356,620.74 - Step 4: Simplify right side
366,710.91x = 195,860,901,607.64 - Step 5: Solve for x
x = 195,860,901,607.64/366,710.91 - Step 6: Final answer
x = 534,101.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.